TPR Explosion-Proof Direct-Drive Pneumatic Tensioning Pump

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Bolt Tensioning Pump

TPR Explosion-Proof Direct-Drive Pneumatic Tensioning Pump

The TPR explosion-proof direct-drive pneumatic tensioning pump operates entirely on compressed air, producing no electrical sparks and making it intrinsically safe for use in hazardous and flammable environments where electrical equipment is prohibited. This makes it the preferred choice for oil refineries, chemical plants, gas processing facilities, and offshore platforms where ATEX or equivalent explosion-proof certification is required.

The direct-drive booster structure converts the input air supply directly into stable high-pressure hydraulic output with minimal intermediate components, resulting in a simple, robust design with low failure rates and easy field maintenance. The dual-stage flow configuration maintains high operational efficiency, automatically switching between rapid fill and precision pressure build-up phases. Core components are manufactured from imported materials for consistent quality and durability.

The aluminum oil tank keeps overall weight low for site mobility, and the optional external high-performance cooling system extends the pump's continuous duty rating for high-intensity operations. A high-precision pressure gauge and a precision pneumatic pressure regulator with oil-water separator ensure accurate tensioning force and clean, controlled air input throughout the working cycle. Compatible with air supplies of 6–10 Bar.

About Us
Hangzhou Ruide Machinery Co., Ltd.
Hangzhou Ruide Machinery Co., Ltd.

Hangzhou Ruide Machinery Co., Ltd. is an enterprise with professional strength in the field of ultra-high pressure hydraulic tool machinery. The company is committed to providing customers with high-quality and innovative hydraulic machinery solutions. With years of industry experience and professional knowledge, we have demonstrated outstanding capabilities in hydraulic design, manufacturing, and maintenance. The various hydraulic pumps, hydraulic wrenches, hydraulic tensioners, hydraulic jacks and other tools produced by the company are widely used in different fields such as wind power, petroleum, chemical industry, construction, nuclear power, etc. From standard hydraulic tools to large non-standard equipment, our products are praised by customers for their reliability and high performance. The company has a highly qualified and experienced team, including engineers, technicians, and managers. In addition, the company also provides high-quality after-sales service to ensure continuous customer satisfaction. The company focuses on technological innovation and continuously invests resources in research and development to meet the ever-changing market demands. Always adhere to strict quality control standards to ensure that every product meets or exceeds customer expectations.

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