Factory For Dth Drilling Rigs - 8 Inch DTH Hammer – TDS
Factory For Dth Drilling Rigs - 8 Inch DTH Hammer – TDS Detail:
1 The latest contemporary rock drilling theory is adopted to design the internal structure size of the dth hammer, so that the dth hammer can get the most ideal energy transfer, and the single impact work is large and the rock drilling speed is faster.
2 The unique taper reducer design can reduce the lifting resistance and greatly reduce the failure of the dth hammer when the drill rig is lifted up in case of debris and clay jamming during drilling.
3 In order to prevent dust pollution in the drilling operation, the main parts of the product adopt a special computer program-controlled heat treatment process to facilitate the addition of a small amount of high-pressure water in the compressed air for wet rock drilling to protect the health of the operator.
Technical Parameters
Name |
Rotary Drilling Rig |
|
Brand |
SANY |
|
Model |
SR280 |
|
Max. drilling diameter |
2500mm |
|
Max. drilling depth |
56m |
|
Engine |
Engine power |
261kw |
Engine model |
C9 HHP |
|
Rated engine speed |
2100kw/rpm |
|
Weight of the whole machine |
74t |
|
Power head |
Maximum torque |
250kN.m |
Maximum speed |
6 – 30rpm |
|
Cylinder |
Maximum pressure |
450kN |
Maximum lifting force |
450kN |
|
Maximum stroke |
5300m |
|
Main winch |
Maximum lifting force |
256kN |
Maximum winch speed |
63m/min |
|
Diameter of main winch wire rope |
32mm |
|
Auxiliary Winch |
Maximum lifting force |
110kN |
Maximum winch speed |
70m/min |
|
Diameter of auxiliary winch wire rope |
20mm |
|
Kelly Bar |
Ф 508-4 * 15m interlocking kelly bar |
Performance characteristics of SANY SR280 rotary drilling rig:
1
Performance characteristics of SANY SR280 rotary drilling rig:
Product detail pictures:





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"Control the standard by the details, show the power by quality". Our business has strived to establish a highly efficient and stable team staff and explored an effective good quality regulate course of action for Factory For Dth Drilling Rigs - 8 Inch DTH Hammer – TDS , The product will supply to all over the world, such as: United States, Venezuela, Czech Republic, Customer satisfaction is our goal. We are looking forward to cooperating with you and providing our best services to suit your needs. We warmly welcome you to contact us and make sure you feel free to contact us. Browse our online showroom to see what we can do for you. And then E-mail us your specs or inquiries today.

The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
