This is for use with above portable aluminum derrick. It attaches to the ball at the top of the derrick. "A" drill rods 1. 5 meter long with adaptor.

Hydraulic Jack Central Hole Type- Capacity 50 Tonnes - (HJ-03)

The hydraulic jack has a 25mm diameter hole going through the centre. It is designed for dual direction and has a working stroke of approximately 22cm. A specially designed hand operated pumping unit is supplied for operation in both directions. A detachable handle is provided for operating the pump. The load is indicated on a 15cm dial hydraulic pressure gauge calibrated 0 - 50000 x 500 kg.
Note : central hole jacks of other capacities can also be supplied on special request.

Available in many ranges

• Wooden Tripod Sizes: Full Length: 1828mm, 1760mm, 1700mm, 1600mm, 1550mm. Min. Length: 1168mm, 1090mm, 1070mm, 1000mm, 950mm.

• Fiber-Glass Tripod Sizes: Full Length: 1850mm. Min. Length:1150mm.

• Fiber-Wooden Tripod Sizes: Full Length: 1760mm. Min. Length:1090mm.

• Aluminum Tripod Sizes: Full Length: 1650mm, 1655mm, 1655mm, 1800mm, 1700mm. Min. Length: 970mm, 1025mm, 1030mm, 1045mm, 1000mm

• Elevating Tripod Sizes: Full Length: 2850mm. Min. Length:1250mm.

This can be used in drilling operations to increase the footage and improve job safety.
Salient Features

• Specifications : Consists of three metal pipe legs approximately 5 meter long connected by a tie bolt. Each leg is made of two parts of ease of transport. Complete with one pulley. One leg has built in ladder.