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 diametermm(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 |