ZSJ/ZXJ Type Hydraulic Mechanical Drilling Jar - 203mm OD, 2500KN Max Tensile Load, API Certified

Price Negotiable
Price: USD1500-10000/pc
MOQ: 1 pc
Delivery Time: 7-30 work days
Product Description
Product Overview

The ZSJ/ZXJ Type Hydraulic & Mechanical Two Piece Drilling Jar is an API-certified downhole stuck freeing tool designed for directional, complex, and deep well drilling operations. This dual-function tool provides both upward and downward jarring capabilities to release stuck drill strings efficiently.

Key Features & Benefits
  • Dual-function design: ZSJ for upward jarring (hydraulic mechanism) and ZXJ for downward jarring (mechanical friction mechanism)
  • Hydraulic upward jarring with adjustable force based on elevating load
  • Mechanical downward jarring with pre-adjusted force before downhole deployment
  • Ideal for directional wells, complex formations, and deep well applications
  • API standard connections ensure compatibility with standard drill strings
Technical Specifications
Parameters/Model ZSJ80B/ZXJ80B ZSJ76B/ZXJ76B ZSJ70B/ZXJ70B ZSJ64B/ZXJ64B ZSJ62B/ZXJ62B ZSJ56B/ZXJ56B ZSJ46B/ZXJ46B
O.D. (mm) 203 197 178 165 160 146 121
I.D. (mm) 71.4 71.4 70 57 57 57 47
Max. Tensile Load (KN) 2500 2500 2300 2200 2200 2000 1400
Max. Working Torque (N.m) 20×10³ 18×10³ 15×10³ 15×10³ 15×10³ 15×10³ 13×10³
Max. Up Jarring Force (KN) 750 750 550 550 550 450 270
Max. Down Jarring Force (KN) 600 600 550 500 500 400 250
Weight (kg) 2124 1950 1350 1200 1090 870 650
Product Images
ZSJ/ZXJ Type Hydraulic Mechanical Drilling Jar technical diagram and assembly Drilling jar cross-section view showing internal hydraulic and mechanical components ZSJ/ZXJ drilling jar operational schematic and installation guide Manufactured drilling jar unit ready for deployment in oilfield operations
Contact Information

Dongying OilMan Machinery Equipment Co.

Address: North Two Road, Dongying City, Shandong Province, China

Mobile/WhatsApp/WeChat: +86 13475294399

Email: christal@oilmancn.com

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongying Oilman Machinery Equipment Co.,Ltd.
Location www.oilmanchina.com
Contact Person Christal

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