TIGERRIG Drilling Travelling Block
Features
- Side board is thick steel plate and heavy enough to keep wireline tight during lifting and lowering for easy spooling and no-load lowing of the hook and longer wireline service life.
- Sheave groove subject to intermediate frequency quenching for better case hardness and longer wireline service life
- Sheave is equipped with double cone roller bearing, each has independent oil passageway
- Alloy steel shaft with oil port to each sheave bearing
- Heavy-duty wireline guard
- High strength wireline elevator
- The sheave and bearing are interchangeable to those of mated crown block
- Built to API 8A, have the certificate of authority to use the official API monogram
- Specification
|
YC135
|
YC170
|
YC225
|
YC315
|
YC450
|
YC585
|
YC675
|
YC900
|
Max. hook load KN
|
1350
|
1700
|
2250
|
3150
|
4500
|
5850
|
6750
|
9000
|
OD of sheave
mm(in)
|
915
(36)
|
915
(36)
|
1120
(44)
|
1270
(50)
|
1524
(60)
|
1524
(60)
|
1524
(60)
|
1830
(72)
|
Qty. of sheave
|
4
|
5
|
5
|
6
|
6
|
7
|
7
|
7
|
Drill line diameter
mm(in)
|
26
(1)
|
29
(1 1/8)
|
29,32
(1 1/4)
|
32,35
(1 3/8)
|
35,38
(1 1/2)
|
42
(1 5/8)
|
45
|
48
|
Dimension (L x W x H) mm
|
1800×960
×610
|
2000×1004
×630
|
2294×1190
×630
|
2580×1350
×800
|
3075×1600
×800
|
3100×1600
×965
|
3010×1605
×980
|
3740×1920
×1280
|
Weight kg
|
2200
|
2790
|
3805
|
6842
|
8135
|
9600
|
9738
|
18225
|