Solutions • OSC Essential
Modular test weight sets for your load testing
Robust, durable and modular, OSC Essential test weight sets are designed to test and inspect lifting and handling equipment with precision, safety and efficiency.
Made from rolled steel, Essential control weights let you quickly build and adjust the test load to match the capacities and configurations of the equipment being inspected: forklifts, overhead cranes, freight elevators, hook-lift trucks, mobile cranes, tower cranes…
Designed for repeated inspections, the range combines mechanical strength, ease of use and controlled handling. It is aimed in particular at users and maintainers of forklifts, overhead cranes and aerial work platforms of up to 24 tonnes, with no particular access constraints.
Products OSC Essential
Test weight sets11 items

| Weight | Reference | Composition | Height excluding rod | Quantity |
|---|---|---|---|---|
| 2,000 kg | KT20MP.OSC.M | 2 weights of 250 kg + 2 of 500 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 815 mm | |
| 2,500 kg | KT25MP.OSC.M | 2 weights of 250 kg + 1 of 500 kg + 1 of 1,000 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 870 mm | |
| 3,000 kg | KT30MP.OSC.M | 2 weights of 250 kg + 2 of 500 kg + 1 of 1,000 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 1,000 mm | |
| 3,500 kg | KT35MP.OSC.M | 2 weights of 250 kg + 1 of 500 kg + 2 of 1,000 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 1,055 mm | |
| 4,000 kg | KT40MP.OSC.M | 2 weights of 250 kg + 2 of 500 kg + 2 of 1,000 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 1,185 mm | |
| 4,500 kg | KT45MP.OSC.M | 2 weights of 250 kg + 1 of 500 kg + 1 of 1,000 kg + 1 of 2,000 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 1,175 mm | |
| 5,000 kg | KT50MP.OSC.M | 2 weights of 250 kg + 2 of 500 kg + 1 of 1,000 kg + 1 of 2,000 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 1,305 mm | |
| 5,500 kg | KT55MP.OSC.M | 2 weights of 250 kg + 1 of 500 kg + 2 of 1,000 kg + 1 of 2,000 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 1,360 mm | |
| 6,000 kg | KT60MP.OSC.M | 2 weights of 250 kg + 2 of 500 kg + 2 of 1,000 kg + 1 of 2,000 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 1,490 mm | |
| 6,500 kg | KT65MP.OSC.M | 2 weights of 250 kg + 2 of 500 kg + 1 of 1,000 kg + 2 of 2,000 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 1,480 mm | |
| 7,000 kg | KT70MP.OSC.M | 2 weights of 250 kg + 1 of 500 kg + 2 of 1,000 kg + 2 of 2,000 kg + 1 basket weight of 200 kg with a 300 kg set of adjustment weights | 1,610 mm |
Supplied with a WLL 5 t handling rod and a WLL 8.5 t lifting rod
Individual control weights12 items

| Weight | Reference | Color | Quantity |
|---|---|---|---|
| 200 kg | MA0200.OSC.M | Yellow 1006 | |
| 250 kg | MA0250.OSC.M | Orange 2004 | |
| 300 kg | MA0300.OSC.M | Blue 5015 | |
| 500 kg | MA0500.OSC.M | Red 3020 | |
| 800 kg | MA0800.OSC.M | Green 6026 | |
| 1,000 kg | MA1000.OSC.M | Blue 5002 | |
| 1,500 kg | MA1500.OSC.M | Brown 8007 | |
| 2,000 kg | MA2000.OSC.M | Violet 4003 | |
| 2,500 kg | MA2500.OSC.M | Brown 8008 | |
| 3,000 kg | MA3000.OSC.M | Red 3005 | |
| 4,000 kg | MA4000.OSC.M | Red 3027 | |
| 5,000 kg | MA5000.OSC.M | Blue 5013 |
Basket weights and adjustment weights5 items

| Product | Weight | Reference | Color | Composition | Quantity |
|---|---|---|---|---|---|
| Basket weight kit | 500 kg | KT05MP.OSC.M | Beige 7015 | 1 basket weight of 200 kg + 14 adjustment weights of 20 kg + 1 of 10 kg + 2 of 5 kg | |
| Basket weight | 200 kg | MP0200.OSC.M | Beige 7015 | ||
| Adjustment weight | 5 kg | MA0005.XXS.X | Gray 7039 | ||
| Adjustment weight | 10 kg | MA0010.XXS.X | Gray 7039 | ||
| Adjustment weight | 20 kg | MA0020.XXS.X | Gray 7039 |
Handling and lifting rods7 items

| Product | WLL | Reference | Color | Length | Quantity |
|---|---|---|---|---|---|
| Handling rod | WLL 5 t | CM05.0T0600M | Black 9005 | 600 mm | |
| Lifting rod | WLL 8.5 t | CL08.5T1000M | Black 9005 | 1,000 mm | |
| Lifting rod | WLL 8.5 t | CL08.5T1500M | Black 9005 | 1,500 mm | |
| Lifting rod | WLL 17 t | CL17.0T1800M | Blue 5002 | 1,800 mm | |
| Lifting rod | WLL 17 t | CL17.0T2800M | Blue 5002 | 2,500 mm | |
| Lifting rod | WLL 24 t | CL24.0T2500M | Green 6018 | 2,500 mm | |
| Lifting rod | WLL 24 t | CL24.0T3000M | Green 6018 | 3,000 mm |
Accessories3 items
| Product | Reference | Color | Dimensions | Quantity |
|---|---|---|---|---|
| Protective cover for test weight set | PS.BPG16.OSC | 1 200 × 980 × H1 600 | ||
| Protective cover for 2-in-1 basket | PS.BP2.1.OSC | 800 × 390 × H385 | ||
| Set of 4 load-spreading pads | PS.SAPOI.OSC | Stainless steel 304L LAC |
Key benefits of Essential
Modularity
The patented stacking system lets you add or remove weights directly on a suspended stack, particularly during static tests. Color coding and the weight marked on each unit make them easy to identify and help build the load.
Safety
Interlocking feet prevent lateral and longitudinal movement. The locking system holds the weights together as a single monolithic unit, keeping the load cohesive even in an accident.
Speed
The design of the weights and rods makes it simpler to set up, adjust and remove loads. A gap between the weights also allows forklift forks to be inserted directly.
Precision
Rolled-steel manufacturing and controlled calibration produce an accurate, reliable test load. Essential control weights offer an accuracy of ± 2%.
OSC Essential in action
Documentation and specific requests
Download the data sheet or describe your specific needs to an OSC expert: our team will get back to you quickly.
Need even more flexibility?
Essential can be fitted with the Flex Load option – a 200 kg basket weight and two 250 kg Flex baskets – to make load adjustment easier and reduce handling.
Can’t decide between Essential, Spacefit and Compact?
Start from how you use it, not from the catalog. Tell us which equipment you need to inspect, the load to reach and the constraints of your environment: the OSC team will help you define the right solution for your load testing.
or call us on 03 26 61 86 54