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DRILLING TOOLS · FULL CASING EQUIPMENT
Hammer grab, type A
Hammer grab for single-winch cranes, suited to loose ground; simple to maintain.
| Model | Casing diametermm | Grab lower diametermm | Grab frame diametermm | CapacityL | Weightkg |
|---|---|---|---|---|---|
| CZD/A–600 | 800/720 | 600 | 570 | 70 | 1750 |
| CZD/A–700 | 880/800 | 700 | 670 | 90 | 2430 |
| CZD/A–800 | 1000/900 | 800 | 770 | 150 | 3150 |
| CZD/A–900 | 1100/1000 | 900 | 870 | 210 | 3540 |
| CZD/A–1000 | 1180/1100 | 1000 | 970 | 340 | 4250 |
| CZD/A–1100 | 1250/1170 | 1100 | 1070 | 440 | 4750 |
| CZD/A–1200 | 1300/1220 | 1200 | 1170 | 510 | 5270 |
| CZD/A–1300 | 1500/1420 | 1300 | 1270 | 700 | 5850 |
8 models, CZD/A–600 to CZD/A–1300, for casing from 800/720 to 1500/1420 mm, with grab diameters, capacity and weight. Catalogue values; dimensions in mm unless stated. Other sizes on request.
Overview
A hammer grab excavates inside the casing during full-casing work: it is dropped open into the hole, closes on the spoil and is hoisted out. This hammer grab works on single-winch cranes and suits loose ground. The design is simple and easy to maintain.
Applications
How to order
To order, give us the casing diameter, the crane and its winch arrangement, and the model from the table. We reply by email within one business day.