API Spec 7K Tq340 Zq Series Casing Hydraulic Power Tong for Oilfield

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Model NO.	TQ Series	Material	Cast Steel
Packing	Wooden Box	Color	Yellow/Red
Certificate	API	Application	Oilfield Drilling
Pipe Range	101.6-508	Type	Tq Series
Power	Hydraulic	Transport Package	Standard Export Packing;
Specification	750u00d7 500u00d7 600mm	Trademark	SEACO
Origin	China	HS Code	84314310

Product Details

Product Description

API Spec 7K TQ340 ZQ Series Casing Hydraulic Power Tong for Oilfield
API Spec 7K standard TQ series casing hydraulic power tong for oilfield

Product Description

TQ series of casing tongs are widely used for making-up or breaking-out of casings or pipes. The casing tong features high-efficiency, safety, reliability, labor-saving, and can ensure connection quality. Tong head is designed as open and is fitted with two jaws which can ensure reliable gripping. Air tyre clutch is utilized as gearshifting mechanism, so it is possible to change gear under running. The series of casing tongs can be configured with torque device to perform computer monitoring and managing on pressure, torque and rounds. tubing power tong casing tong drill pipe tong has been granted with National Invention Patent. The casing tongs are designed and manufactured according to SY/T5074 and API Spec 7K "Specification for Drilling Equipment"
Technical Performance & Characteristics

Model			TQ178-16	TQ178-16Y	TQ340-35	TQ340-35Y	TQ356-55	TQ508-70Y
Size range		mm	101.6~178	101.6~178	114.3~340	114.3~340	114.3~356	244.5~508
Size range		mm	4~7	4~7	4 1/2~13 3/8	4 1/2~13 3/8	4 1/2~14	9 5/8~20
Max.pressure		MPa	18	18	18	21	16.6	20
Max.pressure		MPa	2610	2610	2610	3045	2400	2900
Working flow		L/min	110~160	110~160	110~160	110~170	110~160	110~170
Working flow		L/min	29.3~42.7	29.3~42.7	29.3~42.7	29.3~45.4	29.3~42.7	29.3~45.4
Air pressure		MPa	0.5-0.9	-	0.5-0.9	-	0.5-0.9	-
Air pressure		MPa	72-130	-	72-130	-	72-130	-
Max. torque	Hi. gear	kN.m	2.4~3	2.4~3	2.5~3	4.0~5.6	3.4~4.5	8.4~10.7
	Hi. gear	kN.m	1770~2210	1770~2210	1844~2210	2950~4130	2506~3319	6190~7890
	Mid.gear	kN.m	-	-	6.0~7.5	-	-	-
	Mid.gear	kN.m	-	-	4425~5530	-	-	-
	Low gear	kN.m	14.5~17.5	15~18	32~40	26~35.2	45~57.4	48.9~70.5
	Low gear	kN.m	10694~12900	11060~13270	23600~29500	19175~25960	33190~42400	37244~52000
Speed	High gear	rpm	54~79	54~79	60~86	57~95	52~76	26~43.6
Speed	Mid. Gear	rpm	-	-	21~30	-	-	-