API Bucking Unit makup and Breakout Unit

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API Bucking Unit makup and Breakout Unit Make / Break Units

Product Description

Product Parameters

The make/break unit is a rugged, self-contained ratchet-type unit designed to accurately make up or break out the threaded connections on tubular components, such as oil and gas well drilling tools, casing, tubing, and similar components, without damaging threads.

The unit is user-friendly and can be safely and efficiently operated by one person, with simple and minimal maintenance.

Model	NJ178-20	NJ180-30	NJ273-45	NJ340-55	NJ508-70W	NJ760-134W
Application range	60.33~177.8mm		60.33~273mm	60.33~340mm	177.8~508mm	340~762mm
Application range	23/8″ ~ 7″		23/8″ ~ 103/4″	23/8″ ~ 133/8″	7″ ~ 20″	133/8″ ~ 30″
high gear torque	0.7KN.M	5KN.M	18KN.M	27KN.M	70KN.M	110KN.M
low gear torque	20KN.M	30KN.M	45KN.M	55KN.M	70KN.M	110KN.M
Mechanical shift gear	high shift gear: 10~24rpm				2~12rpm auto variable speed
Mechanical shift gear	low shift gear: 4~12rpm
Dual-pump	high shift gear: 1~12rpm
auto-shift	low shift gear: 0.5~6rpm
Center Height (mm)	900	1110	1150		1250	1450
Hole Dia. (mm)	260		360	420	565	820
Back tong's trip (mm)	/	600	400	500	700	1000
Rated pressure	16
Max. pressure	31.5
Max. flow	120 (large pump)	160 (large pump)			160	250
Lpm	40 (small pump)	63(small pump)			160	250
dimensions (mm)	150010401471	252011001695	252011001695	276013321830	331812402086	250021802689
weight (kg)	4000		4500	5000	6000	8000
Torque Recorder	ZKN-N203	ZKN-N303	ZKN-N463	ZKN-N563	ZKN-N703	ZKN-N134
dimensions (mm)	9806851080
weight (kg)	120
Power Unit	YDZ120/40-22	YDZ160-37			YDZ250-37W
Overall Dimensions (mm)	175010801140
Total Weight (kg)	appr. 2000