Drilling Rig Traveling Block

Traveling BlockWe provide a wide range of advanced technology traveling blocks directly from our partner manufacturer in China.

  • Built to API Spec 8A.
  • The sites of the traveling block are made from thick steel plates giving it enough weight to keep the wireline tight during lifting and lowering without load thus ensuring a long service life of the wireline.
  • High strength wireline elevator bails.
  • The pulley groove is subject to medium frequency induction hardening for better case hardness and longer wireline service life.
  • The sheaves of the travelling block are equipped with double cone roller bearing, with each one having a separate oil passageway .
  • Hardened alloy steel shaft with oil port to each sheave bearing.
  • The sheaves and bearings of the traveling block are interchangeable with those of a matching crown block.

Specifications of Traveling Block

Model YC90 YC135 YC170 YC225 YC315 YC450 YC585
Max hook load kN 900 1350 1700 2250 3150 4500 5850
Sheave OD 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
Wireline Ø 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)
Dimensions (LxWxH) mm 1500x 806x 533 1800x 960x 610 2100x 960x 630 2294x 1190x 630 2680x 1350x 974 3075x 1600x 800 3100x 1600x 965
Weight kg 1810 2200 3010 3805 6842 8135 9600