Core Barrel With Roller Bit

Product Item : DC-Core barrel
Category： Drill Bucket & Auger
Type: Core barrel with roller bit
Bucket shell thickness: 20+40mm
Kelly box: 100, 110, 150, 200, 250mm
Bucket shell length: 800, 1000,1200, 1500 etc.
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Fetures

1，Kelly box 130mm/150mm/200mm/250mm customized.
2，Cutting ring with staggered arrangement of roller bits.
3，Easy replacement of roller bits.
4，Around wearing strips.

Mian Applications

1，Strong rock (> 100 MPa) .
2，Very suitable in compact rock.

Specifications of Soil Drilling Bucket

There are few type of soil drilling bucket: single cut double bottom, double cut double bottom

Diameter(mm)	Shell Length(mm)	Thickness(mm)	Teeth Qty
600	1200	16+30/20+40	4
700	1200	16+30/20+40	4
800	1200	16+30/20+40	6
900	1200	16+30/20+40	6
1000	1200	16+30/20+40	8
1100	1200	16+30/20+40	8
1200	1200	16+30/20+40	10
1300	1200	16+30/20+40	10
1400	1200	16+30/20+40	12
1500	1200	16+30/20+40	12
1600	1200	16+30/20+40	14
1700	1000	20+30/20+40	16
1800	1000	20+30/20+40	16
2000	800	20+30/20+40	18
2200	800	20+30/20+40	18
2500	800	20+30/20+40	20
Other sizes can be customized