DTH Drill Bit QL60-170
Product Description
DTH Drill Bit QL60-170
Dth Drilling Tools Introduction
ROSCHEN manufactures DTH Hammers in different sizes ranging from 1 to 12. These hammers are made corresponding to Drilling Bits to carry out prevalent objectives. These hammers are used in various down the hole operations like bench Drilling. These are valve less hammers with optimized air cycle frequency. These are heavy duty hammers that well at greater depths demanding less air usage, delivering minimum performance loss.
Shank type: QL40, QL50, QL60, QL80 ; and DTH Hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).
QL shank DTH drill bit with double gauge row buttons face, dome carbide buttons.
CODE NO. | DTH QL60-170 |
Diameter | 170mm |
air holes | 2 |
gauge buttons | 8*18mm |
front buttons | 10*16mm |
face design | Double Gauge Row |
carbide design | Dome |
approx. weight | 27kgs |
Dth Hammer Drilling Tools Specifications:
ROSCHEN DTH Hammers Specifications | ||||||||
Hammer Size | Bit Shank | ROSCHEN Code | Connection Thread | Suitable bit | Working pressure | Air consumption | ||
2" | BR2 | ROS 11 ROS 22 | RD50 box | ￠70-￠90mm | 0.7-1.75Mpa | 0.7Mpa | 4.5m3/min | |
1.0Mpa | 4m3/min | |||||||
1.4Mpa | 5m3/min | |||||||
3" | DHD3.5 | ROS 32 | API 2 3/8" Reg | ￠90-￠110mm | 1.0-1.5Mpa | 1.0Mpa | 4.5m3/min | |
COP32/COP34 | ||||||||
M30 | 1.5Mpa | 9m3/min | ||||||
4" | DHD340 | ROS 34 | API 2 3/8" Reg | ￠110-￠135mm | 1.0-2.5Mpa | 1.0Mpa | 6m3/min | |
COP44 | ||||||||
QL40 | ||||||||
SD4 | 1.8Mpa | 10m3/min | ||||||
M40 | 2.4Mpa | 15m3/min | ||||||
5" | DHD350 | ROS 52 ROS 54 | API 2 3/8"Reg/API 3 1/2" Reg | ￠135-￠155mm | 1.0-2.5Mpa | 1.0Mpa | 9m3/min | |
COP54 | ||||||||
QL50 | ||||||||
SD5 | 1.8Mpa | 15m3/min | ||||||
M50 | 2.4Mpa | 23m3/min | ||||||
6" | DHD360 | ROS 62 ROS 64 | API 3 1/2" Reg | ￠155-￠190mm | 1.0-2.5Mpa | 1.0Mpa | 10m3/min | |
COP64 | ||||||||
QL60 | ||||||||
SD6 | 1.8Mpa | 20m3/min | ||||||
M60 | 2.4Mpa | 28.5m3/min | ||||||
8" | DHD380 | ROS 82 ROS 84 | API 4 1/2" Reg | ￠195-￠254mm | 1.0-2.5Mpa | 1.0Mpa | 15m3/min | |
COP84 | ||||||||
QL80 | 1.8Mpa | 26m3/min | ||||||
SD8 | 2.4Mpa | 34m3/min | ||||||
M80/M85 | ||||||||
10" | SD10 | ROS 100 | API 6 5/8" Reg | ￠254-￠311mm | 1.0-2.5Mpa | 1.0Mpa | 22m3/min | |
Numa100 | 1.8Mpa | 40m3/min | ||||||
ROS 100 | 2.4Mpa | 55m3/min | ||||||
12" | DHD1120 | ROS 120 | API 6 5/8" Reg | ￠305-￠445mm | 1.0-2.5Mpa | 1.0Mpa | 30m3/min | |
SD12 | 1.8Mpa | 56m3/min | ||||||
Numa120 | 2.4Mpa | 78m3/min | ||||||
Notes: Any special size of DTH bits will be available by requests. | ||||||||
Metzke, Remet thread is available! | ||||||||
Dth Hammer Drilling Tools Advantages:
1. Highly cost efficient
2. Outstanding engineering and manufacturing
3. Maximum material recovery, up to 98%
4. No cross contamination of samples
5. Locking key style shrouds
6. Handles injection of water, foam, oil, and polymers without performance loss
7. Delivers maximum drilling under water
8. Hammer can be fitted with back reaming subs
9. Additional air lift tubes