Travelling Block and Hook


Traveling block & hook is one of the lifting equipments for petroleum drilling rig and workover rig with the integral design, which can shorten the length between traveling block and hook, perfectly meeting the traveling space for lifting system. The traveling block & hook is made in accordance with Spec 8C PSL1 with reliable quality and large versatility.



  

    ØThe equipment is made in accordance with API 8C.

 ØThe advanced heat treatment processes such as carburetion, etc. is used on some crucial driving components with high strength and long service life.

  ØDeep crack detection test is performed strictly on the equipment before delivery.

Main technical specifications

Model


YG90/100

YG135/150

YG160/180

YG170/190

YG225/250

YG315/350

YG450/500

Load Rating

KN (US tons)

900(100)

1350(150)

1600(180)

1700(190)

2250(250)

3150(350)

4500(500)

Sheave Dia.

mm(in)

584(23)

760(30)

915(36)

760(30)

915(36)

915(36)

1120(44)

1120(44)

1270(50)

1524(60)

Number of Sheaves

each 

3

4

4

4

5

5

5

6

Drilling Line

mm(in)

26(1)

26(1)

29(1 1/8)

29(1 1/8)

29(1 1/8)

29(1 1/8)

32(1 1/4)

29(1 1/8)

32(1 1/4)

35(1 3/8)

32(1 1/4)

35(1 3/8)

Hook Opening

mm(in)

130(5.1)

150(5.9)

220 (8.7)

200(7)

190(7.5)

220(8.7)

220(8.7)


Travelling Block 

Model

 

YC170/190

YC225/250

YC315/350

YC450/500

Load Rating

KN         (US tons)

1700(190)

2250(250)

3150(350)

4500(500)

Sheave Dia.

mm(in)

915(36)

915(36)

1120(44)

1120(44)

1270(50)

1524(60)

Number of Sheaves

each

5

5

5

6

6

Drilling Line

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)



Hook

Model

 

DG170/190

DG225/250

DG315/350

DG450/500

Load Rating

KN  (US tons)

1700(190)

2250(250)

3150(350)

4500(500)

Hook Opening

mm(in)

190(7.5)

190(7.5)

220(8.7)

220(8.7)

Hook Dia.

mm(in)

150(5.9)

160(6.3)

180(7)

180(7)

Spring Travel Distance

mm(in)

180(7 1/8)

180(7 1/8)

200(7 7/8)

200(7 7/8)

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