China DHD380 203mm 216mm, 254mm, 305mm, 311mm DTH Bits, Find details about China DTH Hammer Bits, China DTH Hammer Bits from DHD380 203mm 216mm, 254mm, 305mm, 311mm DTH Bits
For 8" hammer DTH bits shank | Bit Dia. | No. Air Holes | Gauge Buttons | Front Buttons | Weight (Kg) | Part No. | |
mm | inch | ||||||
DHD380/COP84 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32 | DHD380-195 |
203 | 8" | 2 | 9×φ18 | 10×φ18 | 41 | DHD380-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49 | DHD380-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 71 | DHD380-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 95 | DHD380-305 | |
SD8 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32 | SD8-195 |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 41 | SD8-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49 | SD8-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 71 | SD8-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 95 | SD8-305 | |
QL80 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 32 | QL80-195 |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 41 | QL80-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 49 | QL80-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 71 | QL80-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 95 | QL80-305 | |
Mission80 | 195 | 7 11/16 | 3 | 9×φ18 | 9×φ16 | 35 | M80-195 |
203 | 8" | 3 | 9×φ18 | 9×φ18 | 40 | M80-203 | |
216 | 8 1/2" | 2 | 10×φ18 | 12×φ16 | 54 | M80-216 | |
254 | 10" | 3 | 11×φ18 | 17×φ16 | 57 | M80-254 | |
305 | 12" | 4 | 12×φ18 | 29×φ16 | 77 | M80-305 |
ROSCHEN DTH Bits Specifications | ||||
Hammer Size | Bits diameter | Shank | ROSCHEN CODE | |
Metric | Inch | |||
1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 | ROS 11 |
2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 | ROS 22 |
3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 | ROS 32 |
M30/DHD3.5/BR3 | ROS 34 | |||
4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 | ROS 42 |
SD4/M40/QL40 | ROS 44 | |||
5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 | ROS 52 |
SD5/M50/QL50/BR5 | ROS 54 | |||
6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 | ROS 62 |
M60/QL60/Bulroc BR6 | ROS 64 | |||
8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 | ROS 82 |
QL80/M80/M85 | ROS 84 | |||
10" | 254mm-380mm | 10"-15" | SD10 | ROS 100 |
NUMA100 | ||||
12" | 305mm-508mm | 12"-20" | DHD1120/SD12 | ROS 120 |
NUMA120/NUMA125 | ||||
Notes: | ||||
Metzke, Remet thread is available! | ||||
Any special size of DTH bits will be available by requests. |