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DTH Drill Bit QL60-170

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).

Quantity:
  • QL60-170
  • ROSCHEN
  • ROS-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 bit QL60 165

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



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