CHINA SCOTON OILFIELD EQUIPMENT CO., LTD.

Traveling Block & Hook

Design Features of Traveling Block


  • The side plate assembly is made of thick steel plate. When hoisting or lowering the unloaded elevators, the wire line is always kept taut to facilitate the line spooled on the drum and the empty hook lowered.
  • The sheave grooves are intermediate frequency quenched so as to provide surface hardness and extended service life of wire line.
  • Equipped with double-row conical roller bearings and each bearing has individual lubricating channel.
  • Quenched & tempered alloy steel shaft with lubrication hole of each bearing.
  • Heavy duty wire line guard.
  • High strength wire line elevator link
  • The sheaves and bearings are interchangeable with those of corresponding crown blocks.
  • The travelling blocks conform to API Spec. 8A/8C and API monogram can be used.


Specifications of Traveling Block

Models

YC90

YC135

YC170

YC225

YC315

YC450

YC585

Max. Hook load

KN          

900

1350

1700

2250

3150

4500

5850

O.D. of sheaves

mm   
(in)

762(30)

915(36)

915(36)

1120(44)

1270(50)

1524(60)

1524(60)

Number of
sheaves


4

4

5

5

6

6

7

Dia. Of
wire line

mm      
(in)

26(1)

26(1)

29(1 1/8)

32(1 1/4)

35(1 3/8)

38(1 1/2)

42(1 5/8)

Overall
dimension
(LxWxH)

mm         

1500x806x533

1800x960x610

2100x960x630

2294x1190x630

2680x1350x974

3075x1600x800

3100x1600x965

Weight

kg     

1810

2200

3010

3805

6842

8135

9600

Design Features of Hooks


  • The body, bail, and bail support are cast with special alloy steel.
  • Equipped with a hydraulic snubber assembly to protect drill pipe joints when making up/breaking out connections.
  • At the hook there is a reliable safety device.
  • It is provided with a braking device to lock up & lock out the body.
  • The primary-load-carrying parts of hook are subject to NDE test.
  • The hooks conform to API Spec. 8A/8C and are stamped with API monogram.



Specifications of Hooks

Models

DG90

DG135

DG170

DG225

DG315

DG450

DG585

Max. Hook loaf

KN

900

1350

1700

2250

3150

4500

5850

Major-hook opening

mm(in)

155(6 1/16)

165(6 1/2)

180(7)

190(7 1/2)

220(8 5/8)

220(8 5/8)

238(9 3/8)

Diameter of Major-hook

mm(in)

116(4 1/2)

140(5 1/2)

150(6)

160(6 1/4)

180(7)

180(7)

180(7)

Spring travel

mm(in)

180(7)

180(7)

180(7)

180(7)

200(8)

200(8)

200(8)

Overall dimension(LxWxH)

mm

2000x680x600

2200x720x616

2450x750x630

2545x780x750

2953x890x830

2950x890x880

3156x930x930

Weight

kg

1800

1910

2020

2180

3410

3496

3900

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  • TEL:+86-029-62827813
  • FAX:+86-029-62827812
  • EMAIL:sales@scotonpetro.com
  • ADDRESS:Hi-Tech Development zone, Xi'an China