Changsha Sollroc Engineering Equipments Co., Ltd
                                                                                                           
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Since 2006
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SOLLROC/M40 4-Inch DTH Bit for Mining and Construction Works

Price Negotiable
Price: $150 / piece
MOQ: 1 piece
Delivery Time: Negotiable
Brand: SOLLROC
Product Description
Product Description

 

The bit is the tool cutting the rock, and no hammer or rig drilling is better than the bit it uses. The down-the-hole bit is subject to severe stress from the striking piston as well as from the abrasive cuttings passing the bit at high velocity. When selecting the right bit for optimum performance you have to balance penetration against bit life. On occasion you can successfully sacrifice bit life for penetration. In such cases remember the rule of thumb that states that a 10% increase in penetration covers at least a 20% loss in bit life.

 

 

Technical parameters

 

For 4" hammer
DTH bits shank
Bit Dia. No. 
Air Holes
Gauge
Buttons
Front
Buttons
Weight
(Kg)
Part No.
mm inch
               Mission40
 
105 4 1/8" 2 6×φ14 5×φ13 6.0 M40-105
110 4 1/4" 2 7×φ13 6×φ13 6.2 M40-110
115 4 1/2" 2 7×φ14 6×φ13 6.6 M40-115
120 4 3/4" 2 8×φ14 6×φ14 7.0 M40-120
127 5 2 8×φ14 7×φ14 7.4 M40-127

 

Product Features

1.Simple and reasonable design, easy to assemble and dis-assemble, low problem rate. 

 2.Low air consumption, smooth drilling, maximum impact power, high penetration rate.

3.Multiple precise heat-treatment with all hammer parts to provide longest lifespan under
roughest working conditions.

 

Images

 

   

 

Shipping & Package

Shipping

 

By Air,  By Sea  or  By express.

 

Package

 

Ply - wooden cases + Pallet

 

     

 

 

Related Products

             

      DTH hammers >>                                     DTH bits >>                                   RC hammers >>      

 

 

       

   RC bits >>                                                     Button bits >>                                  ODEX system >>

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changsha Sollroc Engineering Equipments Co., Ltd
Location No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
Contact Person Ling Bo

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