Crane load test weights

Crane load test weights. Examples above of our 1000kgs test weight blocks loaded on a lorry for transport. At Brandon Hire Station, we offer a range of load testing weights and should have exactly what you need. Then, correct these issues before the full test weight is reached. London - 020 8036 3999. Our proof load testing water bags are in accordance with ISO 9001 standards. Jan 29, 2024 · LMI Components: 1. Test of crane travel-Make the overhead crane run more than three times back and forth along the rail. We rent load testing water bags in capacities ranging (2) metric tons up to (35) metric tons. So, this water Crane Load Testing Load testing and inspection of cranes is required by many safety regulations, national consensus standards and manufacturers. Materials: Lead, Steel. Test multiple crane sizes with one fluid weight. Solid weights generally require the use of a forklift truck to move them into position and this cannot always be performed along narrow walkways or where overhead clearance is low. Cranes and equipment should be inspected once the load testing has been performed. Test Weights We stock 250 Tonne of test weights ranging from 56lb to 5 Tonne and lifting cradles rated at 15, 32, 95 and 150 Tonne available for hire throughout the UK. Cast Iron. Delivery is always via road haulage, hence always fast On-Site Testing. Barnhart has many tools and capabilities to meet the load requirements and accuracy of any proof load test. In order to assist with the proof load testing inspection and certification, our lifting engineers executes the project at Fujairah Anchorage with 100% professionalism and Quality. 5 Tons of Steel Test Weight on Lift Stand. CF63 3AA. At Miller Crane Works, we’re committed to providing top-notch training that covers this crucial aspect of crane operation. Proof Load Bags. Individual weights can be. We design different types of load testing water bags. The test weights can be slowly applied when filling water bags. Available 24/7 877-643-9990. Test loads shall not be more than 125 percent of the rated load unless otherwise recommended by the manufacturer. 179 contains other provisions that necessitate load testing to ensure compliance. test weights for hire. This test is vital to making sure components are meeting the safety requirements put in place. 5%). 5t / 1500 x 2000 mm. Hydro-Wates is committed to providing superior service and high quality equipment for our customers worldwide. Radius Sensors: Determine the distance from the crane’s center to the load. Volume = 6 feet x 3 feet x 4 feet. Water Weights provide an extensive range of Test weights are a very useful way of load testing most pieces of equipment. We have a variety of load cells, shackles, and hooks for all types of load testing configurations. All products are Manufactured in accordance with ISO 9001:2015 Quality Management Standard. For expert load testing services for cranes, beams Attach a File. Phone 713-643-9990. 550 (g), which stipulates that a trial lift/proof test is required each time a crane is moved to a new location. What Should Be the Load Test Weight? The load test weight should be 100% of capacity and not exceed 125%. Houston, Texas 77061. 2 Content 2. Nov 9, 2023 · The load chart for the chosen crane shows that at the required radius of 30 feet and a boom angle of 60 degrees, the maximum safe lifting capacity is 10,000 pounds. Our individual steel test weights range in size from 25 lbs up to 2,500 lbs, with the larger weights configured to enable Feb 28, 2022 · The test load used must be at least 100% and no more than 125% of the equipment’s rated capacity unless otherwise recommended by the original equipment manufacturer (OEM). 888. May 16, 2023 · Attach the test weight to the lifting device. Our products are IMCA and LEEA compliant and include Seaflex's inflatable buoyancy bags and load-testing water weights. com Apr 22, 2019 · Crane test weights used for the crane proof load testing, including traditional steel load test weights, water filled weight bags, concrete test weights. Total stock of over 100 tons test weights; Individual calibrated test weights start at 20 kg up to 20-ton weights; Load cells up to 100 ton. Load tests should be dynamic, that is they confirm that the overhead crane and hoist function safely and properly as Cranes of all types can be load tested using our large inventory of certified test weights. Weight units sent to you may vary. Load tests are critical to ensuring the safety During our crane load testing, water bags can also be moved into low headroom or very tight areas where solid weights cannot be positioned. REASONS FOR LOAD TESTING / ANNUAL – COLOUR CODING All lifting machines and hand powered devices are required by the Occupational Health and Safety Act – Driven Machinery Regulation 18 – to be load tested in intervals not exceeding 12 months. However, 29 CFR 1910. In simple terms, Water Weights (now part of Unique Group) fills special bags with water and the weight is measured by a load cell or other device that is rigged between the bag and the hook. We use the highest PVC coating fabric to make the water weight bags. Nov 5, 2010 · Proof load testing is performed to meet ASME B30. Any weight can be custom made Denomination: 100 to 100000 lbs; Materials: Steel; Shape: Stackable Weight; Weight Type / Shape: Test / Load Test Water filled weights bags is one kind of load test weights used for crane load test, lifeboat load test, lifeboat davit load test, deck proof load test, and other lifting equipment load testing. From as little as 1/4 ton to as big as 250 tons, Houston Crane has the test weights you need to certify your crane. 512. When using the Canflex Crane Test Water Bags, the load is always measured accurately with a certified load cell or flowmeter, so exact weight variations required during testing is always achieved by simply filling or dumping the bags. NCS can load test the following heavy lifting equipment: Our load cells are calibrated to provide accurate weight determinations. Most of the price of Crane Load Test Weights ranges from US $ 19 to $ 15600 per Piece. Yearly inspections and testing are required by OSHA. Hydro-Wates® maintains an extensive inventory of steel test weights, with carrier baskets and lift stands. Crane Safety Products can organise the whole load test from start to finish call our friendly staff for more information or simply fill out the contact us form below. 6. Industrial Crane and Hoist Companies sell and install this equipment but needs test standards to test this equipment. In stock and ready to ship. Feb 17, 2022 · Increased safety and efficiency– In comparison to solid weights, Water Weights is easy to use, safer for all the personnel involved and requires a smaller crew to manage. Steel Test Weights Hydro-Wates® provides testing services using steel weights where low headroom, restricted access or limited area prevent the use of water bags. 3. Our Load Cells are calibrated to provide accurate weight determinations. Steel Crane Test Weights Usage Ideal for proof load testing in confined spaces or areas with low headroom. ATS’ Mechanical Testing Department provides proof load testing. Unique Group’s Water Weights product line continues to change the world of load testing since its inception in the 1980s. Preparation of lifting plan and Rigging plan by identifying the lifting hook type. We have the experience and flexibility to perform lifting operation even in the most difficult situations. Prior to the load test, an inspection is performed to make certain that the equipment is safe to handle the load. We rent crane load testing water bags in capacities ranging two (2) metric tons up to thirty five (35) metric tons. In most cases, a load that is 1. Over a very short span of 9 hours, the team fully assisted with the rigging, filling, testing, draining, and site clearance thereby marking the project completion in the safest and efficient manner. According to the requirements of API, OSHA, ASME, NSTE standard, the proof load testing should be applied for the initial commissioning crane, after repairs, or periodic inspections. As an alternative to in-line tension load cells, water meters are available for crane testing applications with limited distance between the hook and ground level. • Suitable for hand-carrying smaller weights. The information obtained from load cells is crucial for ensuring that the crane operates within its safe working limits and prevents overloading, a potential hazard that can compromise both personnel Weight Load Testing. Calibrated Test Weights ideal for lifting equipment load testing. We also can provide customers with the BV, LR, ABS Operational and load tests are critical for crane safety. 179(k)(1). In turn, this checks just how efficient and strong the equipment or structure is. Crane test water bags for proof load testing is one simple, safety, and the cost-effective load test solution. Repeat the test two more times, for a total of three tests. As part of the Unique Group, we offer products and expertise to encompass a wide variety of associated services and engineering project management. It helps to know the total weight and the preferred size of each. By using test weights, crane operators, maintenance personnel, and safety managers can ensure safe and efficient operations, improve equipment performance, reduce downtime, and extend the life of the equipment. All test weights can be made to suit the individual handing requirements of the facility. 3953 (OKC METRO), or 1. A proof load test evaluates different devices to ensure they are meeting the appropriate weight bearing capabilities. Unique Group offers a wide range of products under the Buoyancy + Water Weights category, designed to assist various industries in their marine operations. No other choice in crane load testing other than Unique Group’s Water Weights product line. We are committed to provide our customers with products and service of the highest standards. 250,000 lb + of certified test weights 11 Certified state weight carts Specialized rigging equipment Sep 6, 2022 · The test load used must be at least 100% of the equipment’s rated capacity unless otherwise recommended by the manufacturer. We have dead weights, up to 80,000 LB, that are modular in size to allow testing of cranes in remote locations. The use of water filled weight bags for crane testing services is a safe way for slowly applying the test weight. Jan 6, 2024 · The first step in the process is to determine the maximum load capacity of the crane by consulting its manual or reaching out to the manufacturer. Delivering solutions safely with unbeatable quality. We have a large stock of test weights available to hire, approximately 500 tonnes in total. 179, employers are required to perform the test on new and altered cranes in order to be compliant with the requirement in 29 CFR 1910. The steel beam, along with its rigging equipment, weighs 8,000 pounds. “LH” crane test water bags come complete with all needed shackles, master link, fluid transfer fittings, and valves required for Dec 12, 2023 · Steps to be followed for Pedestal Crane load testing Services: Identify the SWL or Safe Working Load. Load Sensors: These measure the weight of the load being lifted. 495. Our proof load testing equipment is also offered for sale or rental for all of your load testing needs. Description. American owned and operated, rent all water load testing equipment necessary, call us today! Tenwinkel system test weight. offers load testing services for all types of cranes, including mobile, overhead, and gantry cranes. Testing is performed to ensure that the tension is set correctly and can handle the anticipated loads or that scales are reporting correct weights. 10, and B30. By consulting the load chart, the crane operator can confirm that the lift is within the crane’s capacity at Jul 20, 2016 · Here's what you need to know about testing your valuable lifting equipment in accordance with OSHA guidelines. Lift the test weight to a height that is at least 18 inches off the ground but not higher than 36 inches. For reliable lifting equipment and crane load testing, look no further than our team. With a vast array of test weight configurations such as steel weights, water bags, and steel water tanks, CSAA has the equipment and tools necessary to load test any size of equipment you may have. Regular inspections, repairs, and servicing are essential to keep cranes in good working All type cranes could load test using water bags. Canflex (USA) Inc. Custom-made solutions– Each load testing requirement is unique, so our water weights load testing method has the adaptability to Tower Cranes. Hook test with no load-More than three times, lift the empty hook up and down. The test will ensure the components exceed the maximum allowable working load (MAWL) on the Industrial crane & hoist companies sell, install, and repair lifting equipment, but after the equipment is installed or repaired, the crane & hoist company, end client, or some other third-party vendor often needs to perform a load test (aka Load Strain Test) on the device before it is placed into service and at periodic intervals during the Aug 28, 2009 · As rated load testing is part of section 1910. We carry weights of all weights and sizes, from a 20kgs hand weight through to a 20te slab. All inspections and load tests are carried out by a registered Lifting Machine Inspector (LMI). This allows the individual to test all lifting devises in a given facility. 1 The static load test can only be carried out after the no-load test confirms that each mechanism works normally and meets the requirements. Thus, saving time and costs in projects. Address 8100 Lockheed Ave. Such as crane load testing, beam load test, lifeboat davit load test, derrick load testing, overhead crane load test. Load Testing Services. 6. The test also verifies that the equipment meets specifications and safety requirements. Apr 27, 2023 · Published Apr 27, 2023. DOOWIN offer water filled proof load bags used for the low headroom bridge crane load test when the testing operation has low headroom. Crane maintenance is crucial to ensuring the safety and efficiency of cranes. The capacity of test weights ranges from 56lb hand weights to 4 tonne blocks. To maintain the safety and control of the load while handling the proof load, the overhead crane should be used at the proper speeds. We have the capability of load testing up to a 7. Rotate the maximum degrees allowed by the manufacturer. Prior to performing any load test, a pre-inspection is performed to ensure the equipment is within Dec 12, 2023 · Pedestal Crane Load Testing Procedure: Proof load testing and certification of Pedestal Crane Load shall be performed by water weights and digital dynamometer. 405. • Compact, movable, and easily handled by forklift or crane hook. We offer a a myriad of lifting options, including 360 degree access by fork lifts, cranes, and overhead hoists. 15-Ton Double Girder Crane Load Tested. 2. Request a Quote. Each lifting point only can hang one low headroom water Overview: This ensures that annual load tests, required by the Occupational Health and Safety Act 85 of 1993, are carried out by qualified lifting material inspectors on all lifting equipment, electric hoists, overhead cranes and crawl beams. This consists of performing an overload test at 125% of equipment rated capacity, and testing the following functions where applicable: hoisting and lowering of load, hoist brake hold, trolley and bridge operations. com DOOWIN offer water filled proof load bags used for the low headroom bridge crane load test when the testing operation has low headroom. Solid Test weight is not economical where testing location is offshore, Ports and anchorages and due to this, test weight is replaced by Lifting Load bag. Water meters accurately measure Jan 2, 2024 · These load cells are strategically integrated into the crane’s rigging system to provide real-time data on the weight of the load being lifted. American Crane can also provide engineering and manufacturing support to provide lift fixtures for testing purposes. Aluminum weighs 165 pounds per cubic foot (based on the numbers from the table above). Remember, a well-informed operator is not just a safe operator, but also Aug 26, 2021 · Water-filled weight bags have been approved worldwide as an effective means of crane load testing. Skip to content Mobile Phone: +86-18554869267 – Email: sales@doowincn. Level the crane as specified by the manufacturer’s load chart. Load testing is required for any new equipment, or if a crane has been out of service for modifications or repairs. 885. Our top priority is safety. Crane Static load test. We have a variety of load cells Hydro-Wates offers crane load testing using water bags to companies across the United States and the world. Angle Sensors: Monitor the We offer a a myriad of lifting options, including 360 degree access by fork lifts, cranes, and overhead hoists. Low headroom water filled weights bags have a short height. Lead is approximately 45% heavier by volume than steel Jul 29, 2019 · There is a lot of ignorance about the essence of load testing, even within the crane industry where it is, obviously, hugely important. Safety Load testing using certified test weights traceable to is a must to keep your equipment operating safely and within compliances with internal policies, industrial stands and governmental regulations. All inspection and load test reports are emailed within 24 hours H2O Weights provides a one-stop solution to any company or organization with Lifting Equipment and Machinery needs. Water Weights is a unique and simple system specifically designed to provide a test load in place of traditional solid weights for all forms of testing. The following cranes can be tested with 10% overload. So, it is a very flexible proof load test way where headroom is restricted. The weight itself should be certified prior to testing. Tests shall be performed with boom fully retracted and fully extended. All of our products are high quality and excellent value for money, and arranging test weight rental with us is quick and easy. The Lifting Technologies test weight system was created in response to OSHA’s new crane personnel lifting rule – 29 CFR Part 1926. Preparation of Risk Assessment and Job scope Analysis. We provide buoyancy and water weight solutions for sale and rental. Load cell is the necessary dynamometer instrument for the crane load test with water-filled proof load bags. 4229 , 1. Tusk can access over 100te of weights and test cradles. It tells the operator how to properly perform a given lift, reducing the likelihood of harm to person and property. Hand weights: 20kg Individual weights with integrated carry handle to assist manual handling. 5 times the designated load is used. Enquire now. The Mars Metal Company, Specialty Casting Division will work with you to design test weights that exactly meet your requirements. DOOWIN currently manufacture various kinds of water filled weights bags. They are usually manufactured with premium quality PVC coating and fabric, and comply with the LEEA 051 guidance. Also, section 1910. Wireless crane load test dynamometer used for the weight measuring of proof load testing using water weight bags. For example 10 tonnes may be delivered in 5 x 2t block or 10 x 1 tonne blocks. How Is a Load Test All Canflex water bags with “Generic” ABS Weight & Volume Certifications. All Canflex Crane Test Water Bags maintain a minimum 7:1 Safety Factor of the operational water test bag’s Working Load. We can supply lifting cradles in various FB Cranes – the only choice for load testing your lifting machinery With FB Crane Builders being registered as a Lifting Machinery Entity (LME) together with our certified Lifting Machinery Inspectors (LMI’s) we are legally the right company to perform load tests on all your Lifting Driven Machinery, according to the Occupational Health and Safety Nov 29, 2018 · Here’s how you would calculate the load weight of a block of aluminum that is 6 feet long, 3 feet wide, and 4 feet tall: Volume = Length x Width x Height. 1 Purpose: To check the structure, strength, rigidity, working performance and reliability of the brake of each part of the crane. The proof load test, in its simplest form, is adding heavy loads to lifting or rigging machinery or load-bearing structures to see how much they can hold without issue. Operational Load Testing. We provide all service, calibration and certification for these requirements to keep you in compliance with all regulatory components. Volume = 72 cubic feet. Oct 7, 2021 · Crane load testing is performed to certify a crane system can handle the maximum weight capacity for operations. Load Testing Jib Crane with Steel Weights in 2,000 lb WLL Basket. The load test operation on each crane was achieved in a quick, safe, and cost-effective manner using our 35t capacity Water Weights load testing bags. The products in this category can be used for different purposes, including, cable lay, cable shore landing, crane load testing, life-saving at sea, lifeboat + gangway testing, marine Supplier: MarsMetal. Nova Testings Pte Ltd provides Proof-Load Test up to 300 tons, suitable for almost all applications and configurations. Oct 18, 2023 · Check the static stiffness of the crane. As well as test weights, we also hire Test Weight Trolleys that are capable of lifting four 20kg test weights. handling applications across a. 16 as well as ANSI N14. Hammer sheet metal into rough shapes using these forming bags as a stabilizing base. Each time you run, you must cover at least 3 meters. Before being deployed for daily duties, gantry cranes should be tested against a load that exceeds the manufacturer's given weight limit. Our team is also able to provide a portable test Mars Metal available test weight solutions include elevator test weights, aerospace test weights & crane/hoist test weights. The overhead crane's wheels must not become trapped on the rail. Aug 9, 2022 · To accomplish the proof load, test the overhead crane at 125% of its rated load. Low working height. Where a load test certificate has expired, it is illegal to use the uncertified machine. 20, B30. As per the act your equipment has to be load tested annually to ensure safe and proper working condition. Drive the trolley to the middle of the bridge, lift the rated load 200mm off the ground, and after the crane and load come to a stop, measure the upward DOOWIN provides proof load testing service, contracts crane loading test projects, and loading test water weight bag rental all over the world. Advantages • Time-efficient for testing multiple cranes. Contact our team by phone at 1. Aylesbury - 01296 321993. Dec 1, 2023 · ASME doesn't specify time-based load testing; it depends on the crane's condition and usage. When installing a new, substantially repaired, or modified overhead crane or hoist into service, a rated load test shall be performed. 2. Marked with weight. Proof load tests should be conducted on new devices before being The load test procedure is mostly performed on a static pull test. Selection of water weights depends upon the M & M Transport Limited offer test weights for hire at competitive prices to proof load test; cranes, plant and lifting equipment. Cardiff - 01446 700945. 593. 1,1t-16. In 2010, this rule was revised again and adopted 29 CFR Part 1926-1431 and currently provides the Robust and flexible products from Unique Group teams that pioneer in their market. TYPES OF TEST WEIGHTS 1. wide range of industries. See full list on cranetechusa. They can be collected from our centrally located depot in Scunthorpe or we can have them delivered to any location in the UK. Black lacruer paint finish. Measuing capacity is available as 1t, 5t, 10t, 20t, 30t, 50t, 100t, and 200t. It’s important to consider the type of load, the weight, and the environment prior to selecting a crane. The “Low Headroom Test Water Bags” are used when the crane testing operations have low headroom (“LH”). Swansea - 01792 739989. It's important to research and compare different models and features to find the best Crane Load Test Weights for your needs and budget. We offer stress and load testing services in Barry, London & beyond. It ensures safety, efficiency, and compliance with regulatory standards. Once the maximum load capacity is established, the next step is to prepare the crane for testing by securing the testing equipment, such as load cells and dynamometers, to the crane's hook. When Is Load Testing Mandatory? OSHA 1910. Choose from our selection of test weights, including over 200 products in a wide range of styles and sizes. We are properly trained to inspect any crane, and can also service them if they have any issues. Illinois Crane load tests all cranes and monorails to 125% of capacity to ensure unrivaled performance. 8000 (AUSTIN, TX) with any specific needs. Hold the test load in place for at least five minutes. This utility model-protected test weight system consists of eight matched test plates (2x 1100 kg, 1300 kg, 2000 kg and 4x 2750 kg, tolerance -0 + 2. Repeat steps 2-1 through 2-7 to confirm that the crane functions all work properly throughout these activities. The Bridge Crane Express team has been trained to perform an in-house and on-site load test to fulfill OSHA regulations. 1 to 1. The bags are easy-to-use and offer safe crane load test weight solutions for load testing all types of lifting equipment. These bags have a lower profile than other water weights and can be filled from the bottom fitting. H2O Weights offers the sales of lifting tackle, rental of proof load testing equipment, load testing services, certification and 2. Aug 10, 2021 · Consulting a load chart is a necessary step before using a crane. We have also recently introduced a new low height stackable design of weight, these are ideal for load testing cranes or TW-3283. So, the engineers can identify the structural issues. Steps to be followed for Pedestal Crane load testing Services: Identify the SWL Sep 17, 2014 · Load Testing. Walz Scale test weight rentals ensure compliance with regulatory and certifying authority requirements for periodic crane and hoist load testing. The cost of a Crane Load Test Weights can vary widely depending on its size, capabilities, and complexity. Any weight can be custom made from 100 lbs to over 100,000 lbs. Lower the test load to the ground. Four M30 threaded inserts are casted in each plate for safe lifting. With a range of bags designed to test everything from cranes to bridges, we have the solution for every load testing challenge. In these applications, they must be built to carry out the work efficiently and safely; otherwise, they may experience issues that lead to productivity loss and/or employee injury. Barricade the area and wear the minimum PPE/Safety jackets. 321. Regular load testing helps prevent failure of critical DOOWIN load test water weight bags are designed for proof load testing the lifting equipment and structures that request proof load weight testing. p: (800) 381-5335 | (905) 637-3862 e: sales@marsmetal. 7971 (TULSA METRO), 1. Our load cell equipment has been used to proof load test bridge cranes, cargo handling cranes, dockside cranes, and many other mechanical devices. Contact us today to request a quote! Nov 14, 2023 · Understanding crane load charts is a fundamental skill for crane operators. Request a quote today! . com Attach a File. When it’s newly finished, or periodic check or maintenance. +. Test weights are a crucial component of crane hoist testing and maintenance. Lead offers a real advantage in space savings of the relative size of the test weights due to the extreme density of lead over other mediums. Once you do the test, you will have a good idea of the capacity, as well as the tensile CraneWerks has 16,000 lbs of portable test weights and a test weight skid that weighs 2,500 lbs. 179(k)(2) “Rated load test. 179 (k) (2) prohibits employers from using test loads above 125 percent of Technical Royal Excellence offers calibrated solid test weights for the load testing of lifting equipment, plant, and machinery. • Accurate and Sheet Metal Forming Bags. holds certificate No FM 787453. For the safety and productivity of your employees and workplace, it’s of critical importance to know that new or newly repaired or modernized lifting equipment is in proper working order—before you put it into service. Solid test weights or water bags are used to carry out the load test. Bristol - 0117 428 6888. Cranes are used in critical material. This section defines required pre-service operational testing and SUBMIT A REQUEST. All DOOWIN load test water-filled weight bags are manufactured and tested comply with LEEA 051. Each load test water weight bag is tested prior to shipping. OSHA states in 1910. TRE offers very competitive and comprehensive rates for the test weight rentals. 918. Rotate the boom 90° from the longitudinal axis of the crane carrier and position the boom at the minimum working radius. All load tests on cranes & monorails are done in the plant, using water weights. Load tests should be dynamic, that is they confirm that the overhead crane and hoist function safely and properly as they move to lift and lower the test load. Description: Lead crane / hoist test weights are used in the periodic re-certification of lifting equipment. Wireless Load Cell Dynamometer. Inspection and load testing of Tower Cranes as per relevant South African National Standard (SANS). For expert load testing services for cranes, beams, davits, hoists, walkways and lifeboats across major industries around the globe contact SSI today. We can also provide the rigging, if needed. water weights Load Cell Hire Water Bags Australia has a wide range of Tension Load Cells available for hire or rental, our load cells are “Class A” ranging from 1 Tonne The test weight can be slowly applied when filling water bags; helping engineers identify all structural issues thereby correcting issues before the full test weight is reached. Crane Safety Associates of America, Inc. Canflex has a wide range of tension load cells from 5 to 500 Each weight will then be clearly labeled to ensure that the correct combinations can be selected to suit your testing requirements. Jan 4, 2024 · Our Lifting Inspection team recently completed a 200-ton crane load testing assignment for one of the major shipping company in UAE. 5 ton cranes with these static weights, and are qualified to load test cranes of all capacities using water weights and other static weight options. 179(b)(3) mandates load testing for new installations, modifications, or re-ratings. Slab weights: 250kg, 500kg, 1000kg or 5000kg. zf rg eq ui bw zg dx jf md jy