professional supplier of
construction machinery equipment

Casing

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Double Wall Casing Pipe

Double-walled casings are used for stabilising boreholes in collapsible soil conditions. Casing and joints are designed for resisting the forces of rotary drilling-rigs or casing oscillators.

1. Dirt and gravel road maintenance
2. Hard-packed snow and ice removal
3. Chip and seal road reclamation
4. Tar sand road reclamation
5. Spot asphalt milling
6. Spreading loose material
7. Mixing calcium chloride,magnesium, chloride, or other dust suppressants

Technical Parameters

D
(mm)

d
(mm)

h
(mm)

Teeth quantity
(mm)

Weight

620

540

586

9

280

750

670

586

10

335

800

720

586

11

368

880

800

586

13

408

900

820

586

14

419

1000

920

586

15

468

1180

1100

586

17

557

1200

1120

586

18

567

1300

1220

586

19

615

1500

1420

586

22

1023

1800

1720

586

26

1235

2000

1880

586

30

1796

2500

2380

848

38

2261

Casing Drive Adapter (Casing Twister)

Casing drive adapter transfer the torque from the rotary drive onto the top of the casing string.

Casing Pipe
φ(mm)

D
(mm)

B
(mm)

Height
H(mm)

Weight

620/540

70

848

1794

679

750/670

70

848

1794

759

800/720

70

848

1794

816

880/800

70

848

1794

870

900/820

70

848

1794

894

1000/920

70

848

1794

1015

1180/1100

70

848

1794

1202

1200/1120

70

848

1794

1235

1300/1220

70

848

1794

1343

1500/1400

70

848

1794

2019

1800/1700

70

848

1794

2580

2000/1880

70

848

1794

3673

2500/2380

70

848

1794

5072

Casing Shoe

Diameter
(mm)

Connection

Bucket height
(mm)

Bucket wall thickness(mm)

Base plate thickness(mm)

Cutting plate thickness(mm)

Teeth quantity

Weight

φ600

Bauer

1200

16

40

50

3

790

φ800

Bauer

1200

16

40

50

5

1020

φ1000

Bauer

1200

16

40

50

7

1280

φ1200

Bauer

1200

16

40

50

11

1680

φ1500

Bauer

1200

16

40

50

12

2240

φ1800

Bauer

1000

16

50

50

14

3015

φ2000

Bauer

800

20

50

50

16

3795

φ2200

Bauer

800

20

50

50

18

4850

φ2500

Bauer

800

20

40(box type)

40(box type)

20

5960

Casing Connector

2 types of bolt connection systems are available: mechanical connection (bolts are fixed manually), automatic locking device.

Technical Parameters

Type

D

B

Weight

A

74.5

38

1

B

98.5

59

3

D1/D2
(mm)

H
(mm)

b
(mm)

n
(pc)

hole
(pc)

bolt

Weight

620/540

350

40

8

8

A

233

750/670

350

40

10

10

A

285

800/720

350

40

10

10

A

304

880/800

350

40

10

10

A

333

900/820

350

40

10

10

A

341

1000/920

350

40

10

10

A

381

1180/1100

350

40

12

12

A

438

1200/1120

350

40

12

12

A

450

1300/1220

350

40

12

12

A

483

1500/1400

480

50

12

12

A

950

1800/1700

480

50

16

16

A

1146

2000/1880

480

60

12

12

B

1745

2500/2380

480

60

16

16

B

2197


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