BR1BR2 BR3 DTH hammer

Brief info:BR1BR2 BR3 DTH hammer, US $ 500 - 1,000 / Piece, Hunan, China, SOLLROC, BR1 BR2 BR3.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

DTH hammer with high quality models: BR1, BR2, BR3

BR1 BR2 BR3 hammer specifications:

	BR1	BR2	BR3
Length(less bit)	760mm	880mm	889mm
Weight (less bit)	10KG	14.5KG	26kg
External diameter	54mm	62mm	82mm
Bits shank	BR1	BR2	BR3
Bits diameter	64mm-76mm	70mm-90mm	90-110mm
Top sub thread	RD40 BOX	RD50 BOX	API 2 3/8" Reg
Air pressure	7-17.5 bar	7-17.5 bar	7-17.5 bar

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

Detailed Images

Hammer spares

Detailed Images

Concave

Convex

flat face

Packing & Delivery

Packing

Ply-wooden cases + pallet.

Delivery time:

2-3 weeks to departure port.