5 " DTH hammer COP 54

Brief info:5 " DTH hammer COP 54, US $ 500 - 1,000 / Piece, Hunan, China, SOLLROC, DHD350 COP54.Source from Changsha Sollroc Engineering Equipments Co., Ltd. on Alibaba.com.

Product Application

DTH hammers and bits are widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill rod and hammer, independent of high axial thrust, no limit of drilling depth, low cost of devices and easiness to maintain.

Futures

- Valveless air distribution. More reliable.
- Simple design of the piston. Long life.
- More efficient energy transfer, fact drilling speed, lower air consumption and lower oil consumption.
- Fewer internal parts, simple structure, long life, less failure and easier to maintain because all the parts are heat treated.
- Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

Product Description

We provide DTH hammer with high quality models: IR DHD350 COP54

DHD350/COP54 hammer specifications:

	HD55 hammer with footvalve (for well drilling, etc)	HD55A hammer without footvalve (for mining, etc)
Advantage	Fast exhausting	High drilling speed
Length(less bit)	1214mm	1110mm
Weight (less bit)	76.5kg	69.0kg
External diameter	125mm	125mm
Bits shank	DHD350R/COP54	DHD350R/COP54
Bits diameter	135-155mm	135-155mm
Connection thread	API 2 3/8" Reg API 3 1/2" Reg	API 2 3/8" Reg API 3 1/2" Reg
Air pressure	1.0-2.5Mpa	1.0-2.5Mpa

* External diameter can be adjusted according to customers' requests.

Detailed Images

Hammer spares

Packing & Delivery

Packing

Ply-wooden cases + pallet.

Delivery time:

2-3 weeks to departure port.