YG Traveling Block Hook

YG Traveling Block Hook

Product summary：

The YG Traveling Block Hook is equipped with a reliable safety device at the main hook, ensuring secure operation. Major components are made from high-strength alloy steel and undergo non-destructive testing to ensure durability and safety. The pulley grooves are hardened via medium-frequency quenching, improving surface hardness, wear resistance, and overall lifESPan.

Product Details

Structural Features:
The traveling block hook complies with API Spec 8C standards.
The traveling block and large hook are integrated, reducing the length between the two and optimizing the design for top drive drilling operations.
Main hook is fitted with a reliable safety device.
Major components are made from high-strength alloy steel and undergo non-destructive testing to ensure durability and safety.
The pulley grooves are hardened via medium-frequency quenching, improving surface hardness, wear resistance, and overall lifespan.
Technical Specifications:

Model number		YG135	YG170	YG225
Max hook load	kN	1350	1700	2250
Max hook load	US ton	150	200	250
Pulley outer diameter	mm	760	915
Pulley outer diameter	in	30	36
Number of pulleys		4	5
Wire rope diameter	mm	26	28.6/31.75	32
Wire rope diameter	in	1	1-1/8/1-1/4	1-1/4
Main hook opening size	mm	150	180	190
Main hook opening size	in	6	7	7-1/2
Main hook diameter	mm	140	150	140
Main hook diameter	in	5-1/2	6	5-1/2
Secondary hook mouth diameter	mm	90		120
Secondary hook mouth diameter	in	3-1/2		4-3/4
Dimensions (length x width x height)	mm	2943x840x653	3307x960x630	3450x970x840
Dimensions (length x width x height)	in	116x33x26	130x38x25	136x38x33
Quality	kg	3200	4585	4732
Quality	lb	7050	10100	10432