Our Products
Our offered Product range includes Hydraulic Jack and Rectangular Flat Jack.
Hydraulic Jacks have multipurpose utility, i.e. application of loads while engaged in field investigation, determination of load carrying capacity of piles in the field. tensioning of wires in pre-cast structures, loading of members of any structure for deformation characteristics, etc. The jacks are supplied complete with manually operated pumping units fitted with Bourdon tube type pressure gauge and a steel connecting pipe. High Pressure Flexible Hose Pipe is required for connecting the pumping unit to the Hydraulic Jack. This is an essential extra to be ordered with any of the above jacks. The hose pipe is available in varied lengths as indicated below:
Specifications
| Model | Capacity | Readable To | Piston Dia |
|---|---|---|---|
| EKE 465 | 50 kN | 0.5 kN | 50 mm |
| EKE 466 | 100 kN | 1kN | 75 mm |
| EKE 467 | 250 kN | 2 kN | 75 mm |
| EKE 468 | 500 kN | 5 kN | 110 mm |
| EKE 469 | 1000 kN | 5 kN | 152.4 mm |
| EKE 470 | 2000 kN | 10 kN | 215.4 mm |
For measuring in-situ rock stress close to the surface of excavation. The method consists of cutting a slot, thereby relieving the stresses perpendicular to the slot, resulting in the deformation of the slot, which is measured. Flat Jack is then embedded in the slot and grouted. Hydraulic Pressure is applied through the flat jack until the displacements which took place on slot cutting are reduced and finally cancelled. By measuring the cancellation pressure in two mutually perpendicular directions, the in-situ stress close to the rock surface can be assessed approximately.
Specifications
| EKE 22001 | Flat Jack, 30 cm x 30 cm | 1 No. |
|---|---|---|
| EKE 22002 | Hydraulic Pump, hand operated, with 15 cm dial Pressure Gauge of 70 kg/cm² capacity with flexible Pressure Pipe of 1 m length | 1 No. |
| EKE 22003 | Deformeter, consisting of a Dial Gauge having 10 mm travel and 0.002 mm least count, and two interchangeable Stems for 150 mm and 250 mm gauge length | 1 Set |
| EKE 22004 | Standard Bar | 1 No. |
| EKE 22005 | Reference Pins | 6 Nos |