Drilling Shock Absorber Auxiliary Equipment

Introduction Drilling shock absorber auxiliary equipment for big size hammer Axuliary Equipment Shock Absorber : 1. Absorb shock for big size Hammer 2. Unique design&precise quality control process 3. Customizing service with customer Request Below is DTH SPEC: Techincal Parameters

Product Details

Introduction

Drilling shock absorber auxiliary equipment for big size hammer

Axuliary Equipment Shock Absorber :

1. Absorb shock for big size Hammer

2. Unique design&precise quality control process

3. Customizing service with customer Request

Drilling Shock Absorber Auxiliary Equipment

Drilling Shock Absorber Auxiliary Equipment


Drilling Shock Absorber

Drilling Shock Absorber


Size

Outside
Dia./mm

Length/mm

3"

77

496

4"

97

496

5"

117

580

6"

138

580

8"

180

656

10"

225

1017

12"

270

1017


Below is DTH SPEC:

Techincal Parameters

Description

Product Code

Bit Shank

Thread Connection

Outer Dia.(mm)

Length Without Bit (mm)

Weight (kg)

Flat Wrench (mm)

Rec. Hole Size (mm)

RS 180

260000

DHD38, COP84

API 4 1/2" REG PIN

180

1522

190

150

203-271

Working Pressure (bar)

Impact Frequency at 17 bar (Hz)

Normal Axial Pressure (kN)

Rec.Rotation Speed (r/min)

Air Consumption (m³/min)

14-24

20

18.3

30-40

12bar

17bar

24bar

22.5

28.2

39.6


Hammers Matching To Other Bits

Description

Product Code

Bit Shank

Thread Connection

Outer Dia. (mm)

Length Without Bit (mm)

Weight (kg)

Flat Wrench (mm)

Rec. Hole Size (mm)

RS180-QL80

260001

QL80

API 4 1/2" REG PIN

180

1515

190

150

203-271

RS180-Mission80

260003

Mission80

1515

188

RS180-MACH80

260005

MACH80

1522

190

RS180-SD8

261000

SD8

1492

195


Working
     Pressur (bar)

Impact
     Frequency
   at 17 bar

Normal
     Axial
     Pressure
   (kN

Rec.
     Rotation
     Speed
   (r/min)

Air
     Consumption
   (m³/min)

14-24

20

18.3

30-40

14bar

17bar

24bar

22.5

28.2

39.6


ROSCHEN DTH Hammers Specifications

Hammer Size

Bit Shank

ROSCHEN Code

Connection Thread

Suitable bit

Working pressure

Air consumption

1"

BR1

ROS 11

RD50 box

¢50-70mm

0.7-1.75Mpa

0.7Mpa

4.5m3/min

1.0Mpa

4m3/min

1.4Mpa

5m3/min

2"

BR2

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:

Metzke, Remet thread is available!

Any special typ shank of DTH Hammer will be available by requests.


Inquiry