Control systems

The control division at Qualter Hall offers electrical, hydraulic and pneumatic systems.

Electric drive systems

A/C and D/C 4 Quadrant regenerative drive systems can be provided for haulage and winder applications.

Hoisting & shaft control systems

Fully integrated hoisting and shaft control systems can be provided. Designs range from simple relay control to high specification PLC based systems with full diagnostic facilities.

Shaft signalling systems

Qualter Hall design and supply shaft signalling systems, for conventional shafts, where the banksman controls the operations, or individual designs, tailored to suit the customers' own specification.

Hydraulic and pneumatic systems

Varying degrees of size and complexity of fluid power control systems are undertaken for the operation of winder braking and mine car handling plant.

Our in house capabilities include:

• Hydraulic control equipment
• Pneumatic systems
• Programmable logic controllers
• Computer based supervisory systems
• Provision of power distribution equipment
• Motor controls
• Shaft signalling systems
• Associated plant monitoring and control equipment
• Plant and machine cabling
• Site supervision
• Installation
• After sales servicing