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Onpin Air Ratchet Wrench OP-812LS EN ISO 11148-6 - Hex 6-12mm (5/16"-7/16"), 180rpm, 10Nm
The Onpin OP-812LS Air Ratchet Wrench is a specialized pneumatic tool designed for fastening bolts and nuts in narrow working spaces unreachable by standard air tools. Operating at a rated air pressure of 90 psi (6.2 bar), it delivers a free speed of 180 rpm along with a working and maximum torque of 10 Nm (7 ft-lb). The wrench supports multiple Hex sizes including 6, 7, 8, 9, 10, 11, 12 mm (5/16", 1/4", 3/8", 7/16"), featuring an air consumption of 127 l/min and a net weight of 1.28 kg. Fully compliant with EN ISO 11148-6:2012 standards, it is ideal for heavy-productive assembly lines in motor-vehicles, bikes, and motors.
- OP-812LS
- 812LS
- OP-812
- OP-812 Series
- onpin op-812ls air ratchet wrench
- pneumatic ratchet wrench narrow space
- 180rpm air ratchet wrench 10nm
- hex 6mm to 12mm air ratchet
- heavy assembly line air tool
Design file download links:
PDF fileDescription
Specification OP-812LS
The Onpin OP-812LS Air Ratchet Wrench is a pneumatic handheld fastening tool operating at a standard air pressure of 90 psi (6.2 bar / 6.3 kg/cm²) via a 1/4 P.T inlet. Manufactured in Taiwan by Hong Bing Pneumatic Industry Co., Ltd., it provides a free speed of 180 rpm and a maximum torque of 10 Nm (7 ft-lb). It is specifically engineered to access and easily fasten bolts and nuts in narrow working spaces that other pneumatic tools cannot reach. The product fully complies with European safety standards EN ISO 11148-6:2012 and Machinery Directive 2006/42/EC.
Key Features of Onpin OP-812LS
- Narrow Space Accessibility: Compact design allows reaching tight places to fasten or remove bolts and nuts effortlessly.
- Controlled Fastening & Removal Method: Permits initial nut loosening via a manual wrench before spinning out with the air ratchet, or positioning nuts using the trigger before final locking with a torque wrench.
- Versatile Hex Sizes: Supports a wide range of socket sizes including 6, 7, 8, 9, 10, 11, 12 mm and 5/16", 1/4", 3/8", 7/16".
- Consistent Torque Performance: Delivers a stable Working Torque and MAX. Torque of 10 Nm (7 ft-lb).
- European Safety Compliance: Manufactured under 2006/42/EC Machinery Directive and EN ISO 11148-6:2012 standard.
Technical Specifications of Onpin OP-812LS
- Model: OP-812LS (Table code: 812LS)
- Hex Size: 6, 7, 8, 9, 10, 11, 12 mm (5/16", 1/4", 3/8", 7/16")
- Working Torque: 10 Nm (7 ft-lb)
- MAX. Torque: 10 Nm (7 ft-lb)
- Free Speed: 180 rpm
- Air Consumption: 127 l/min (4.5 cfm)
- Overall Length: 285 mm (11.22 inch
- Air Inlet: 1/4 P.T
- Net Weight: 1.28 kg (2.81 lb)
- Sound Level: 86 dB(A)
- Rated Air Pressure: 90 psi / 6.2 bar / 6.3 kg/cm²
Industrial Applications of Onpin OP-812LS
- Heavy-Productive Assembly Lines: Ideal for continuous operation in motor-vehicle manufacturing plants.
- Bike & Motor Manufacturing: Suitable for fastening components in compact engine compartments and bicycle frame assemblies.
- Industrial Machinery Servicing: Applied in maintenance tasks requiring access to tight structural gaps in plant equipment.
