KINGWELL Travelling Block and Hook Features & Benefits:
 
Travelling Block and Hook are effective devices of drilling rig for lifting.  
It is underground work in the most basic conditions and the main equipment
 
1.          Drilling rig traveling blocks is one of the lifting equipments for petroleum drilling rig and workover rig with the integral design, joining traveling block and hook together reduces overall length and can help satisfying the requirements of top drive operation.
2.        The main parts are made of high strength alloy steels and are subjected to nondestructive testing. The pulley has been intermediate frequency quenched, which can improve the hardness of the surface, and the service life.
3.        The hook block is equipped with the reliable safety devices on the main hook.
4.        The advanced heat treatment processes such as carburetion, etc. is used on some crucial driving components with high strength and long service life.
5.        The high stress parts of every hook are subjected to non-destructive testing
 
KINGWELL Travelling Block and Hook Technical Data:
 

Model	YG90	YG135	YG170	YG180	YG225	YG450
Max hook load (kn/ton)	900/100	1350/150	1700/200	1800/200	2250/250	4500/500
Pulley O.D (mm/in)	762/30	915/36	915/36	915/36	1120/44	1524/60
Pulley Qty	4	4	5	5	5	6
Wire rope dia (mm)	26	26	29	29	29	38
Wire rope dia (in)	1	1	1 1/8	1 1/8	1 1/8	1 1/2
Main hook opening size mm)	155	165	180	180	180	220
Main hook opening size (in)	6 1/16	6 1/2	7	7	7	8 5/8
Main hook dia (mm)	116	140	150	150	180	180
Main hook dia (in)	4 1/2	5 1/2	6	6	7	7
Assistant hook dia (mm)	80	90	90	90	100	120
Assistant hook dia (in)	3 1/8	3 1/2	3 1/2	3 1/2	4	4 3/4
Size  (mm)	2908×806×533	3195×960×616	3294×960×713	3402×960×725	3610×960×775	4887×1600×880
Size  (in)	114×32×21	126×38×24	130×38×28	134×38×29	142×38×31	192×63×35
Weight (kg/lb)	2850/6280	3590/7910	4585/10108	4594/10120	6200/13657	12530/27620