Tripod

Apparatus consists of a steel bar which is used to make the different curved member Viz. circle, semicircle with straight arm, a quadrant of a circle and quadrant of a circle with straight arm. The bottom ends of the members are fixed to the base. Under the application of load at free end, its horizontal and vertical deflection can be measured with the help of dial gauges. A dial gauge with 25mm travel (with a magnetic base) is supplied with the apparatus. Apparatus will be supplied complete with a supporting stand and a set of weights.

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.

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.

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 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.