OCS-C1 Crane Scale
Heavy crane scale from 1 t to 5 t with a swivel hook and remote operation to 10 m.

Product Overview
The OCS-C1 is the heavy lift scale: 1000 kg to 5000 kg on a high duty fixed shackle with a 360 degree swivel hook and a high quality alloy steel load receptor. A 30 mm LCD and remote operation at 10 m or more mean the operator reads and controls the scale from a safe distance, and digital calibration with gravity acceleration setting keeps it accurate wherever it is installed.
| Capacities | 1000, 2000, 3000 and 5000 kg |
|---|---|
| Divisions | 0.5 kg at 1 t, 1 kg at 2 and 3 t, 2 kg at 5 t |
| Accuracy class | OIML Class III |
| Safe / ultimate overload | 120 % / 400 % of full scale |
| Overload alarm | 100 % of full scale plus 9e |
| Battery / adaptor | 6 V 10 Ah, life over 100 hours; adaptor 9 V 1500 mA |
| Remote distance | 10 m or more |
| Packing | 15 to 20 kg gross; 54 x 31 x 30 cm or 61 x 31 x 10 cm depending on capacity |
Category: Hanging And Crane Scales
Key Benefits
- Capacities from 1 t to 5 t with a 360 degree swivel hook
- Remote operation at 10 m or more so the operator stands clear
- Digital calibration with gravity acceleration setting for accuracy at any location
- Ultimate overload of 400 percent of full scale on a high duty fixed shackle
Problems It Solves
- Operators standing under or near a suspended load to read a display
- Scales that lose accuracy when moved to another latitude or altitude
- Loads twisting on the hook and stressing the connection
- Lifts made without knowing the load
Who It Is For
- Fabrication workshops and steel yards
- Ports, scrap yards and recycling plants
- Heavy manufacturing lifting finished assemblies
Application Scenarios
- Weighing fabricated assemblies before dispatch
- Scrap and recycling bale weighing
- Port and yard lifting with a mobile crane
Technical Features
- Capacities 1000, 2000, 3000 and 5000 kg with divisions from 0.5 kg
- Zero, overload alarm, tare in and tare out, digital calibration, battery supervision, hold, kg and lb conversion, low voltage alarm and gravity acceleration setting
- High duty fixed shackle with 360 degree swivel hook
- Aluminium enclosure with stainless steel buttons and high quality alloy steel load receptor
- 30 mm LCD display with remote distance of 10 m or more
Full Specification Data
These are the manufacturer figures for this model. Nothing has been rounded, averaged or filled in where the factory did not publish it.
| Accuracy Class | OIML Ⅲ |
| Tare Range | 100% F.S. |
| Zero Range | 4% F.S. |
| Safe Overload | 120% F.S. |
| Ultimate Overload | 400% F.S. |
| Overload Alarm | 100% F.S.+ 9e |
| Battery | 6V / 10Ah |
| Battery life | >100h |
| Temperature Range | -10℃-40℃ |
| Adaptor | 9V / 1500mA |
| Remote Distance | ≧10m |
| Max. cap. (kg) | Min. cap. (kg) | Division (kg) | n (n) | G.W (kg) | Dimension ( cm) |
| 1000 | 10 | 0.5 | 2000 | 15 | 54*31*30 |
| 2000 | 20 | 1 | 2000 | 15 | 54*31*30 |
| 3000 | 20 | 1 | 3000 | 16 | 54*31*30 |
| 5000 | 40 | 2 | 3000 | 20 | 61*31*10 |
Materials And Construction
- Aluminium enclosure
- Alloy steel load receptor
- Stainless steel buttons
Customisation Options
- Capacity from 1 t to 5 t
- Unit set configured for the destination market
Use Guide
- Set gravity acceleration for the installation location after any long distance move
- Use the remote at a safe distance and never stand under the load
- Check the shackle, swivel hook and load receptor for wear before each shift
Certification
- OIML Class III
How It Compares
| OCS-L mini crane scale | The OCS-L covers 30 kg to 300 kg on AA batteries with a 20 mm display. The OCS-C1 is the heavy model with remote operation and a swivel hook. |
|---|---|
| H3 S type load cell | For a permanently installed hanging weighing point, an S type cell and an indicator is often the better build. The OCS-C1 is the portable complete scale. |
Often Ordered With This Model

OCS-L Mini Crane Scale
Compact crane scale from 30 kg to 300 kg with stainless hook and 150 hour battery life.
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H3 S Type Load Cell
Wide range S type cell from 25 kg to 30 t with OIML R60 C3 and C4 approval.
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HM9B Double Shear Beam Load Cell
Hermetically welded double shear beam cell for truck and railway scales, 10 t to 50 t.
View specifications →Crane Scale Safety And Inspection Basics
A crane scale sits in the load path of a lift. Treat it as lifting equipment first and a measuring instrument second.
Shear Beam S Type And Column Load Cells Compared
Four structures cover nearly every weighing build. Choosing the wrong one creates mounting problems that no amount of calibration will fix.
OCS-C1 Crane Scale Questions
How far does the remote work?
10 metres or more, which lets the operator read and control the scale away from the load.
Why does it have a gravity acceleration setting?
Local gravity varies with latitude and altitude. Setting it keeps the scale accurate after a move to a different region.
What is the ultimate overload rating?
400 percent of full scale, with safe overload at 120 percent and an alarm at full scale plus 9e.
Get A Quotation For The OCS-C1 Crane Scale
Tell us the capacity, accuracy class or division you need and the destination market. We will confirm availability, documentation and freight.
