The HEP-700 Electric Hydraulic Pump is specifically designed to power hydraulic torque wrenches in demanding industrial environments. Featuring a three-stage automatic flow system, precision pressure control, and continuous-duty cooling design, it delivers stable hydraulic power for critical bolting operations across oil & gas, wind energy, petrochemical, power generation, and heavy manufacturing industries.


Al metal frame, easy to carry, protect machine body
External pressure regulator, built-in relief valve protection
System pressure release button, release pressure when pump stopped and power failure.
Lightweight design body, reducing weight, easy to carry

The HEP-700 is equipped with an oil level gauge and temperature indicator, allowing operators to monitor hydraulic oil conditions in real time.
Benefits: Prevents low oil operation · Improves equipment reliability · Extends pump service life · Supports long-duration projects

Drive Up To 4 Torque Wrenches Simultaneously
The HEP-700 can power multiple hydraulic torque wrenches from a single hydraulic power source, helping contractors improve productivity and reduce project downtime.
| Model | HEP-700 |
| Power Source | AC power |
| Tank Capacity | 8L |
| Oil Flow | Low Pressure: 7L/min |
| Medium Pressure: 1.6L/min | |
| High Pressure: 0.8L/min | |
| Output Pressure | 40-700bar |
| Input Power Supply | 220V/50Hz |
| Power | 1.1kW |
| Weight | 26.7kg |
Special electric pump for torque wrench (HEP-700)
Note: The pump stops automatically without operation for 1 minute, and the pressure relief is automatically realized after shutdown. When the motor stops running, it needs to delay about 10 seconds to restart the motor.
1. Oil circuit connection(make sure that the quick connector is connected in place before operation)






Widely used in large-scale manufacturing, rail transit, shipbuilding, iron and steel metallurgy, petrochemical, telecommunications, power construction and other fields.

The HEP-700 Series Special Electric Pump for Torque Wrench could be efficient, utilizing less power than conventional pumps being hydraulic. This not only saves power but also decreases running expenses. In addition, the pump is produced with security at heart, having a security-integrated valve that stops over-pressurization and decreases the risk of accidents.