Jq-Y Hydraulic Shock Absorber for Oilfield

• Product Name: Mechanical 4 3/4 Nc38 Drilling Jars for Oilfield
• Certification: API
• Material: Carbon Steel
• Machine Type: Drilling Equipment
• Transport Package: Standard Export Package
• Specification: 200KG
• Model NO.: JQ-Y
• Trademark: Lake Petro
• Origin: China
• Production Capacity: 1000PCS/Year

Product Description

JQ-Y Hydraulic Shock Absorber for oilfield

 

Product Description

JQ-Y hydraulic shock absorber can use it's inner compressible liquid to absorb or reduce impact and shock load on drill bits and drilling tools in drilling operations, protect drill bit teeth, bearing and drilling tools, prolong working life of drill bits and drilling tools.
 

ype	OD (mm/inch)	ID (mm/inch)	Connection (API)	Max.upward jarring force (KN)	Ma.downward jarring force (KN)	overall length (mm/inch)
BZ121	121(4-3/4)	50.8(2)	NC38	450	230	6356(250)
BZ159	159(6-1/4)	57.2(2-1/4)	NC50	630	360	7265(286)
BZ165	165(6-1/2)	57.2(2-1/4)	NC50	630	360	7265(286)
BZ196	196(7-3/4)	71.4(2-13/16)	6-5/8REG	820	460	7062(287)
BZ203	203(8)	71.4(2-13/16)	6-5/8REG	820	460	7062(287)

 

Our Services

FAQ

 

How can I place order? 

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

How can I pay you? 
A: After you confirm our PI, we will request you to pay. T/T (HSBC bank), L/C, D/P, Western Union are the most usual ways we are using. If you want to use other way, please tell me, we can discuss.

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 7-15days 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. 

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.