Oil Well Drilling API 7K Hydraulic Make-up and Break-out Bucking Unit

• After-sales Service: Free Spare Parts
• Warranty: 1 Year
• Manufacturing Process: Forging
• Surface Treatment: Sand Blast
• Operation Pressure: Atmospheric Pressure
• Material: Iron, Alloy
• Model NO.: Bucking Unit
• Machine Type: Drilling Bucking Unit
• Application1: Drilling Tools
• Transport Package: Standard Export Package
• Specification: as customer required
• Trademark: JX PETRO
• Origin: Dongying
• HS Code: 84314310
• Production Capacity: 500 Piece/Pieces Per Month

Product Description

Product Description

Hydraulic bucking unit

premium thread tubing/casing coupling bucking unit is the special equipment applier to the processing of premium thread oil pipe.I t is also applied to the coupling screw of the premium thread such as FOX, NK3SB,VAM,BGT as well as the API thread .

 

The floating backup tong is able to inspect the make-up torque precisely and display the torque of inflection point clearly during the make-up process. It changes speed automatically during the make-up process and the low rotation speed is lower than 5r/min. It is thus applied to the processing demand of premium threads.

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
	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
Mechanical shift gear	high shift gear: 10~24rpm				2~12rpm auto variable speed
	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)
dimensions (mm)	1500*1040*1471	2520*1100*1695	2520*1100*1695	2760*1332*1830	3318*1240*2086	2500*2180*2689
weight (kg)	4000		4500	5000	6000	8000
Torque Recorder	ZKN-N203	ZKN-N303	ZKN-N463	ZKN-N563	ZKN-N703	ZKN-N134
dimensions (mm)	980*685*1080
weight (kg)	120
Power Unit	YDZ120/40-22	YDZ160-37			YDZ250-37W
Overall Dimensions (mm)	1750*1080*1140
Total Weight (kg)	appr. 2000

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FAQ

1) How can I place order?

A: You can contact us by email about your order details, or place order on line.

2) How can I pay you?

A: After you confirm our PI, we will request you to pay. T/T and Western Union are the most usual ways we are using.

3) What's the order procedure?

A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr -epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 15-25days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.

4)How do you take care when your clients received defective products?

A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.

5)How do you check all the goods in the production line?

A: We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure.