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Shaanxi Senwell Drilling Equipment Co., Ltd
Jenny(General manager)
Tel:0086-29-85370919
Fax:0086-29-85370919
E-mail:Jennysaless@vip.163.com
                sales@oiltoolsdp.com
Website:Http://www.oiltoolsdp.com
 

Crow Block

Crow Block basic infomation

Catalog: Rig Component
Keywords: Crow Block
Tel: 0086-29-85370919
Fax: 0086-29-85370919
E-mail: Jennysaless@vip.163.com
Crow Block basic infomation

Crow Block
 

1.      Carcasses are made from high intensity section steel. 

2.      Inclined working pulley block eliminates the torsion of block, and makes the sideboard of the traveling block opposite to the derrickman exactly.

3.      Rope groove of the pulley is quenched by medium frequency, to prolong the working life of the pulley.

4.      Working pulley is equipped with bipyramid rolling bearing, and each bearing has an independent oil duck.

5.      Equipped with catch rod, to protect wireline from jumping out or falling off.

6.      Built with anti-collision buffer wood and protecting wire net.

7.      With girder crane boom, for the maintenance of pulley assembly.

8.      Equipped with bailing pulley and assisting pulley.

9.      Pulleys and bearings could be interchanged with matched traveling block

 

Standard: API SPEC 4F standard

 

Technical specifications and parameters for Crown Block

Model

TC135

TC170

TC225

TC315*

TC315

TC450

TC585

Maximum hook load(KN)

1350

1700

2250

3150

3150

4500

5850

Sheave OD mm (in)

915(36)

1005(40)

1120(44)

1120(44)

1270(50)

1524(60)

1524(60)

Sheave number

5

6

6

7

7

7

8

Diameter of steel wire rope
mm(in)

29(1 1/8)

29(1 1/8)

32(1 1/4)

32(1 1/4)

35(1 3/8)

38(1 1/2)

42(1 5/8)

Dimension (L×W×H)mm

2500
×2050
×1920

2687
×2150
×2046

3200
×3347
×3640

3000
×2300
×2570

3295
×2776
×2514

3068
×2906
×3576

3070
×3000
×3600

Weight(kg)

2410

2917

5764

7400

7400

9500

12500

Shaanxi Senwell Drilling Equipment Co.,Ltd    Jenny (General Manager)
Tel:0086-29-85370919     Fax:0086-29-85370919
Email:Jennysaless@vip.163.com     sales@oiltoolsdp.com
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