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

• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: TQ Series
• Material: Cast Steel
• Power: Hydraulic
• Pipe Range: 101.6-508
• Type: Tq Series
• Color: Yellow/Red
• Packing: Wooden Box
• Application: Oilfield Drilling
• Certificate: API
• Transport Package: Standard Export Packing
• Specification: 750× 500× 600mm
• Trademark: SEACO
• Origin: China
• HS Code: 84314310
• Package Size: 1580.00cm * 900.00cm * 1060.00cm
• Package Gross Weight: 760.000kg

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
			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
			2610	2610	2610	3045	2400	2900
Working flow		L/min	110~160	110~160	110~160	110~170	110~160	110~170
			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	-
			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
			1770~2210	1770~2210	1844~2210	2950~4130	2506~3319	6190~7890
	Mid.gear	kN.m	-	-	6.0~7.5	-	-	-
					4425~5530
	Low gear	kN.m	14.5~17.5	15~18	32~40	26~35.2	45~57.4	48.9~70.5
			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
	Mid. Gear		-	-	21~30	-	-	-

 

Detailed Photos