API Downhole Drilling Tool Kxj Type Fishing Bumper Sub

• Customization: Available
• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Model NO.: Bumper sub
• Operation Pressure: Atmospheric Pressure
• Material: Cast Steel
• Machine Type: Bumper Sub
• Application1: Energy & Mining/Petroleum Machinery Parts
• Transport Package: Wooden Box
• Specification: CUSTOM MADE
• Trademark: JX PETRO
• Origin: Dongying
• HS Code: 84314310
• Production Capacity: 2000PCS/Month

Product Description

Product Description

Bumper Sub

Description:

Lubricated fishing bumper sub is one of the jars which produce jarring force by means of the energy caused by heavy weight objects when moving down, its inner chamber is full of hydraulic oil so as to ensure a longer service life. The tool is suitable for deep hole and middle deep hole operation. With some advantages: Can produce strong one way down jarring force, maximum jarring force, continuous down jarring force. Medium jarring force; continuous up jar, low-grade jarring force; can release fishing tool; can act as constant pressure drill tool, simply structure, easy operation, all these make it widely used jarring tool

Features:
1. Designed and manufactured according to API spec 7-1.
2. Tool is anti-torque and can work with motor.
3. Tool length is short, small diameter, less wear in the downhole.
4. The same tool can change the components and the direction of the outer cylinder to realize up or down jar.

Specifications:
 

Model	BXJ31B	BXJ34B	BXJ36B	BXJ42B	BXJ46B	BXJ62B	BXJ64B	BXJ70B	BXJ80B
OD in(mm)	80	89	95	108	121	159	165	178	203
ID in(mm)	25.4	25.4	28	38	38	57	57	70	76.2
sealing pressure (MPa)	30
Max.Tensile Load(KN)	30	40	50	70	90	143	143	153	220
Work stroke in (mm)	15 1/2	15 1/2	15 1/2	15 1/2	15 3/4	18 1/8	18 1/8	18 5/16	18 5/16
	394	394	394	394	400	460	460	465	465
API connection	2 3/8REG	NC26	NC26	NC31	NC38	NC50	NC50	NC50	6 5/8REG

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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.