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CIR90-90mm Low Air Pressure DTH Drill Bit

ROSCHEN is dedicated in drilling line for many years to produce drilling equipment and drilling tools. For DTH rock hammer and bits, we have
1. Bits for Low Pressure DTH Hammers
2. Bits for Medium & High Pressure DTH Hammers
3. Bits for High Efficiency High Pressure DTH Hammers
4. Bits for Through Reverse Circulation DTH Hammers

Quantity:
  • CIR90-90
  • ROSCHEN
  • ROS-CIR90-90

Product Description

DTH Hammer Bit CIR90-90mm Low Air Pressure

 

Product Description

 

CIR90 Hammer to match CIR90-90mm DTH Hammer Bits

CODE NO.

CIR90-90

Shank type

CIR

Diameter

90mm

gauge buttons

6

Front buttons

4

Bit face type

Concave

carbide design

Ballistic

ROSCHEN is dedicated in drilling line for many years to produce drilling equipment and drilling tools. For DTH rock hammer and bits, we have

1. Bits for Low Pressure DTH Hammers

2. Bits for Medium & High Pressure DTH Hammers

3. Bits for High Efficiency High Pressure DTH Hammers

4. Bits for Through Reverse Circulation DTH Hammers

 DTH bit CIR90

ROSCHEN is rock drilling tools manufacturer, We has a full range of DTH drill bits with CIR shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction.

 

Shank types: CIR90, CIR100, CIR110, etc. 

 

DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm).

 

Advantages

1.Improved steel grade for better fatigue properties

2.Five basic front designs

3.Designs for all rock types


Main Features

1. Flat front Spherical

Applications : For drilling in hard and abrasive rock.

 

2. Flat front Spherical + Ballistic

Applications : For drilling in medium-hard to hard and moderately abrasive rock.

 

3. Convex front Spherical + Ballistic

Applications : For drilling in medium hard and moderately abrasive rock.

 

4. Convex  front Ballistic

Applications : For drilling at high penetration rates in non-abrasive rock.

 

5. Concave front Ballistic

Applications : For drilling in medium hard, minimum hole deviation control.


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