MUTHEL PRX-A Series Right-Angle Pneumatic Torque Wrench | Heavy-Duty High-Precision Industrial Air Wrench
The PRX-A Series right-angle pneumatic torque wrench is equipped with a standard pneumatic motor and high-precision planetary gearbox, adopting a compact 90° right-angle structure with a top carrying handle for flexible operation in confined spaces. It delivers stable heavy-duty torque output with ±5% torque accuracy under rated ratio, and boasts excellent durability and cost performance. It is widely applicable to petrochemical flange fastening, heavy equipment assembly, wind power tower installation, shipbuilding and steel structure engineering, especially for bolt operations in narrow working spaces
- Product Details
- Technical Specification
- After-sale service
Compact Right-Angle Structure for Confined Spaces:
The 90° right-angle body design effectively reduces axial operating space requirements, allowing the tool to reach bolt positions with limited top or side clearance, and solves the fastening problem in narrow spaces that ordinary gun-type wrenches cannot adapt to.
Heavy-Duty High Torque & Wide Range Coverage:
The series covers a torque range of 1350 Nm to 10000 Nm, with multiple driving head specifications available, meeting the high-torque fastening demands of large bolts in heavy industrial scenarios such as petrochemical pipelines and wind power foundations.
Top Handle Design for Portable Operation:
Equipped with an ergonomic top carrying handle, it is convenient for operators to carry, position and adjust the tool on site, effectively reducing the operation burden of heavy torque wrenches and improving work efficiency.
High-Precision Stable Transmission & Reliable Fastening Quality:
Built with a high-precision planetary gearbox matched with a standard pneumatic motor, the torque accuracy is stably controlled at ±5% under rated working conditions, ensuring consistent fastening force of each bolt and reducing construction quality risks.
Industrial-Grade Durable Design & Low-Noise Operation:
The whole machine adopts a heavy-duty reinforced structure, adapting to long-term continuous operation in harsh industrial environments. All models have a noise level of 85 dB, which optimizes the on-site working environment and reduces hearing damage to operators.

This product supports bulk orders and OEM/ODM customized services with factory direct prices.We can provide customized configurations such as torque range, drive head type, battery capacity, angle function and appearance according to customer requirements.
Adopts high-quality industrial-grade components and precision manufacturing processes, with stable quality and guaranteed delivery.We also provide complete operation training, calibration services and long-term technical support services.