Main applications：
1，Stiff to hard cohesive soils.
2，Loose to dense non-cohesive soils.
3，Double cut drilling bucket recommended in uncased borepiles or for larger diameters and for secant piles.
Features：
1，Kelly box 130mm/150mm/200mm/250mm customized.
2，Round shank chisel B47K22H.
3，Ventilation pipe.
4，Wear protection: hard facing or wear strips.
5，Replaceable Rock polit.
Production Process：
Parameters：
Diameter(mm)
Shell Length(mm)
Thickness(mm)
Teeth Qty
600
1200
16/20
4+2
700
1200
16/20
6+2
800
1200
16/20
7+2
900
1200
16/20
8+4
1000
1200
16/20
8+4+2
1100
1200
16/20
10+4+2
1200
1200
16/20
10+4+2
1300
1200
16/20
12+4+2
1400
1200
16/20
13+4+2
1500
1200
16/20
14+4+2
1600
1200
16/20
16+4+2
1700
1000
20
16+4+4
1800
1000
20
19+4+4
2000
800
20
20+4+4
2200
800
20
22+4+4
2500
800
20
24+4+4
Other sizes can be customized
Factory Views:
Wearing Parts:
Rock drilling bits: B47K22H, B47K17.5, B47K19H, C31HD, C21HD. Holders: B43H, B85/2. Flat teeth: 18T, 25T, 25S,V19, V20, BZ70, BFZ72, BFZ80 etc.
Packing and delivery：
Name: Leaddrill
Mobile：+8615111295229
Tel：+8615111295229
Whatsapp：15111295229
Email：info@leaddrill.com
Add：1001 Yingshuang Rd. Yuelu District, Changsha, Hunan, China
Copyright © 2013-2022 Hunan Leaddrill Machinery All Rights Reserved.
