Griphold Engineering Pvt. Ltd. Offers Hydraulic Torque Wrench Pump. Griphold Engineering Pvt. Ltd. Supplies a wide range of Heavy-Duty Industrial Tools, Torque Tools, Hydraulic Tools & Equipments and Pneumatic Tools for various industrial applications. The Hydraulic Torque Wrench Pump is available in electric and pneumatic operated versions. Hydraulic Torque Wrench Pump is a two stage quick retract pump with in-built cooling system and provides high flow rate. The Hydraulic Torque Wrench Pump can be operated by remote control and has special twin hose along with quick couplings for easy installation.