Gold Member Since 2015
Audited Supplier
Changsha Sollroc Engineering Equipments Co., Ltd.

Y24, Yo18, Drilling Tool manufacturer / supplier in China, offering Pnuematic Breakers Rock Drills B70, B90, Atlas Copco Cop66 DTH Hammers Cop66 Hammers, Numa120 DTH Bits and so on.

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Supplier Homepage Product Rock drill Pnuematic Breakers Rock Drills B70, B90

Pnuematic Breakers Rock Drills B70, B90

FOB Price: US $100-400 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100-400/ Piece
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Port: Shanghai, China
Production Capacity: 600PCS Per Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: B87C, B67C, B70, B90
  • Usage: Drilling Tools
  • Air Wrench Type: Pulse pneumatic wrench
  • Brand: Sollroc
  • Screwdriver Startup Mode: Pnuematic
  • Customized: Non-Customized
  • Transport Package: Cartons + Ply-Wooden Cases for Exporting
  • Origin: Changsha, Hunan
  • Type: Air Drill
  • Working Style: Reciprocating Type
  • Pneumatic Drill Range: Construction Machinery
  • Degree of Automation: Semi-automatic
  • Condition: New
  • Trademark: sollroc
  • Specification: B70, B90
  • HS Code: 84303900
Product Description
About us:

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.

B70 and B90 pnuematic breaker features:

- Suitbale for all kinds of surface drilling.
- Simple to use, reliable, and can work with low are pressure from 4 bar upwards.
- In-line lubricator. Delivered as sinkers with air flushing, but can be converted to water flushing.
- Low cost alternative for multi-purpose drilling and it is perfect choice for light construction, light quarrying and secondary blasting.

B70, B90 pnuematic breaker specifications:

Model: B70, B90
Overall length (mm)745mm725mm
Working pressure (bar) 4-7 bar4-7 bar
Air consumption (L/s)   

Tools retainerKick latchKick latch

Other models can be available:

Air leg rock drill: YT23, YT24, YT27, YT28, YT29

Hand held rock drill: Y18, Y19, Y20, Y26

Pick hammer: G7, G10, G20

Breaker: B70, B90, B87C, B67C, B47

Product photos

Pnuematic Breakers Rock Drills B70, B90

Quality warranty:

Our rock drills are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:

Generally, Production time is 15 -25 days.


By air, By Express or By sea according to your requests.
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Mr. Steven Shi
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