Hydraulic/ Hydraulic-Mechanical Drilling/ Fishing Jar for Well Drilling

• After-sales Service: No Overseas Service Provided
• Warranty: 1 Year
• Certification: ISO 9001:2000
• Power Source: Not Applicable
• Operation Pressure: Not Applicable
• Applicable Medium: Not Applicable
• Model NO.: All model
• Structure: Not Applicable
• Material: Cast Steel
• Certificates: API 7-1
• Transport Package: Standard Export Packing
• Specification: refer to product description
• Trademark: Lake
• Origin: China
• HS Code: 8431431000
• Production Capacity: 2500 Pieces Per Month

Product Description

 

Product Description

Hydraulic jar (up / down) designed to use accelerator and flow sub form a coiled tubing short heavy string. The Jar delay device let the energy stored in the stretched and elongated string accelerator, when the energy released will have a great impact, generating shock effect, loose card tool stuck.

 

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.

 

 

Specification

Type	O.D. (mm/inch)	I.D. (mm/inch)	Connection API	Max. Upward   Jarring Force KN	Max. Downward   Jarring Force KN	OAL (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)

 

Detailed Photos

 

Drawing