Fishing Tools, Well Intervention, Washover Pipes, Drive Subs, Mill Shoes.

• Customization: Available
• After-sales Service: 7/24
• Warranty: 18 Month
• Model NO.: TXG114-406
• Manufacturing Process: CNC Milling
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Transport Package: Iron Rack
• Specification: OD 114mm-406mm
• Trademark: TIANHE
• Origin: Cn
• HS Code: 8431431000
• Production Capacity: 50000

Product Description

Fishing Tools, Washover pipes, mills, rotary subs, drive subs

Washover pipe is a special tool commonly used to release stuck section of drill string in the well bore. TIANHE offers a complete range of washover pipe for the industry. TIANHE provides a unique FJWP thread that adopts a two-step double shoulder threaded connection which assures quick make up and high torsional strength.

Specification

Key Configurations

Engine: High-torque, low-emission diesel engine (Tier III compliant)
Hydraulic System: Precision-controlled pumps and valves for smooth operation
Undercarriage: Reinforced steel tracks with adjustable tension
Cab: Ergonomic ROPS/FOPS-certified cabin with air conditioning
Arm & Bucket: Multiple size options (standard, long-reach, heavy-duty)
Control System: Intelligent monitoring panel with fault diagnostics

Drive Sub

Drive Sub provides the crossover connection between fishing string and the washover pipe. Each sub is machined from high-grade alloy steel and heat treated to provide maximum strength and durability.

Lift Plug
Lift Plug is designed to provide an economical method of handling washover strings. It is available in all thread types and sizes to support all connections. In addition, it has sufficient shoulder diameter to support and ensure proper handling of the washover string.

Washover Safety Joint
Washover safety joint is manufactured to provide safe and easy make-up and release of washover tools whenever disengagement of washover string is necessary. This dependable, rugged tool is designed for tough field applications to transmit torque in either direction when placed in the washover string.

Technical Specifications

(Custom configurations available upon request.)

Model	TXG114	TXG203	TXG406
Min. Hole Size (mm)	120.65	215.9	444.5
Max. Mill Size (mm)	80.9	177	355.6
Max. Tensile Load kN	390	820	2500
Connection  Field Torque N.m	9490	32539	254894
Seal Pressure Mpa	20	15	7
Wall Thickness (mm)	8.56	9.53	16.66

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

After Sales Service

Standard Warranty: 18 months or 2,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

TIANHE OIL GROUP

TIANHE OIL  is a leading Chinese manufacturer of drilling tools & equipment with over 50 years of expertise. Certified with ISO 9001, API 5DP, API 7-1, and GOST, we export to 50+ countries, offering reliable machinery backed by R&D innovation and strict quality control.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Mill Shoes
Rotary Subs
RCJB
Fishing Magnet
Junk Sub

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized  size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.