4 spindle Steering Pump Tightening Machine

Description

4 spindle steering pump tightening machine is composed of a base frame, tightening head unit, tightening spindle, lifting mechanism, positioning fixture, control panel, electrical cabinet, and pneumatic system. Each component is designed for precision, stability, and operator convenience.

Main Components

1. Machine Base
Serves as the foundation of the equipment, supporting the main unit and workpieces. Ensures overall rigidity and vibration resistance during operation.

2. Lifting Slide Table
The tightening head is mounted on a pneumatic lifting slide table, enabling smooth vertical movement.

  • Driven by a cylinder with a pilot valve to prevent accidental drops in case of sudden air loss.

  • Equipped with an upper locking pin cylinder to secure the slide when not in use, preventing natural descent.

3. Tightening Head Unit
Provides a fixed installation space for the tightening spindle.

  • The electric tightening spindle is securely mounted inside the unit.

  • The exterior features a ventilated, powder-coated steel housing for durability and easy maintenance.

4. Tightening Spindle
An electric-driven spindle for high-precision torque application.

  • The extended section, including the socket, exceeds 280 mm in length.

  • The output spline shaft is telescopic with a stroke greater than 30 mm.

  • Drive square size: 12.7 × 12.7 mm (1/2″ × 1/2″) for standard socket compatibility.

5. Control Panel
User-friendly interface equipped with:

  • Buzzer alarm

  • OK/NG indicator lights

  • Manual forward/reverse switch

  • Emergency stop button

  • Model selection switch

These controls allow operators to easily manage machine operations and receive real-time status feedback.

bolt torquing machine
bolt torquing machine