
Base Info
- Model NO.:Vkp80 Vkp90 Vkp95 DTH Hammer Bit
- Type:Center Drill Bit
- Material:Tungsten Carbide
- Usage:Well Drilling, Masonry Drilling
- Working Pressure:1.0-2.5MPa
- Impact Rate at 1.7MPa:16Hz
- Rotation Speed:15-25 R,Min
- Air Consumption:56m3,Min at 1.8MPa
- Connection Thread:API 6 5,8" Reg
- Hole Diameter:305-445mm
- Transport Package:Plywood Box
- Specification:10" 12"
- Trademark:Bestlink
- Origin:China
- HS Code:82071990
- Production Capacity:10000PCS Per Month
- Package size per unit product:50.00cm * 50.00cm * 50.00cm
- Gross weight per unit product:100.000kg
Description
Hammer inchBits diameter Shank Metric Inch 1" 64mm-70mm 2 1/2"-2 3/4" BR1 2" 70mm-95mm 2 3/4"-3 3/4" MACH20/BR2 3" 90mm-102mm 3 1/2"-4" COP32/COP34/MACH303
M30/DHD3.5/BR3 4" 105mm-152mm 4 1/8"-6" COP44/DHD340/MACH44
SD4/M40/QL40 5" 133mm-165mm 5 1/4"-6 1/2" COP54/DHD350R/MACH50
SD5/M50/QL50/BR5 6" 152mm-254mm 4 1/8"-10" COP64/DHD360/SD6
M60/QL60/Bulroc BR6 8" 203mm-330mm 8"-13" COP84/DHD380/SD8
QL80/M80 10" 254mm-380mm 10"-15" SD10
NUMA100 12" 305mm-508mm 12"-20" DHD1120/SD12
NUMA120/NUMA125 To know 12-30 inch bits information, contact us now

1-3" Middle-low pressure
DTH hammersBR1
BR2
BR3 RD40 box
RD50 box
API 2 3/8" Reg Φ64-Φ76mm
Φ70-Φ90mm
Φ90-Φ110mm 0.7-1.75Mpa 0.7 Mpa 4.5 m3/min 1.0 Mpa 4 m3/min 1.4 Mpa 5 m3/min 3" hammers DHD3.5
COP32/COP34
M30 API 2 3/8"Reg Φ90-Φ110mm 1.0-1.5Mpa 1.0 Mpa 4.5 m3/min 1.5 Mpa 9 m3/min 4" hammers DHD340
COP44
QL40
SD4
M40 API 2 3/8"Reg Φ105-Φ130mm 1.0-2.5Mpa 1.0 Mpa 6 m3/min 1.8 Mpa 10 m3/min 2.4 Mpa 15 m3/min 5" hammers DHD350
COP54
QL50
SD5
M50 API 2 3/8"Reg
API 3 1/2"Reg Φ130-Φ156mm 1.0-2.5Mpa 1.0 Mpa 9 m3/min 1.8 Mpa 15 m3/min 2.4 Mpa 23 m3/min 6" hammers DHD360
COP64
QL60
SD6
M60 API 3 1/2"Reg Φ152-Φ203mm 1.0-2.5Mpa 1.0 Mpa 10 m3/min 1.8 Mpa 20 m3/min 2.4 Mpa 28.5 m3/min 8" hammers DHD380
COP84
QL80
SD8
M80 API 4 1/2"Reg Φ200-Φ279mm 1.0-2.5Mpa 1.0Mpa 15m3/min 1.8Mpa 26m3/min 2.4Mpa 34m3/min 10" hammers SD10
NUMA100 API 6 5/8"Reg Φ254-Φ330mm 1.0-2.5Mpa 1.0Mpa 22m3/min 1.8Mpa 40m3/min 2.4Mpa 55m3/min 12" hammers DHD1120
SD12
NUMA120
NUMA125 API 6 5/8"Reg Φ305-Φ381mm 1.0-2.5Mpa 1.0Mpa 30m3/min 1.8Mpa 56m3/min 2.4Mpa 78m3/min
M30/DHD3.5/BR3
SD4/M40/QL40
SD5/M50/QL50/BR5
M60/QL60/Bulroc BR6
QL80/M80
NUMA100
NUMA120/NUMA125

1-3" Middle-low pressure
DTH hammers
BR2
BR3
RD50 box
API 2 3/8" Reg
Φ70-Φ90mm
Φ90-Φ110mm
COP32/COP34
M30
COP44
QL40
SD4
M40
COP54
QL50
SD5
M50
API 3 1/2"Reg
COP64
QL60
SD6
M60
COP84
QL80
SD8
M80
NUMA100
SD12
NUMA120
NUMA125