T38-R32 Coupling Sleeve - Maxdrill High Strength Rock Drilling Tools

• Customization: Available
• After-sales Service: Yes
• Warranty: 6 Months
• Model NO.: T38-R32
• Certification: ISO 9001:2015
• Standard: GB/T2828.1-2003
• Surface Treatment: Painting
• Manufacturing Process: Machining
• Material: Alloy Steel
• Thread: T38-R32
• Length: 180mm
• Color: Black
• Function: Connecting Drill Rig and Drill Pipe
• Transport Package: Carton&Plywood Pallet
• Specification: R32, T38, T45, T51
• Trademark: MAXDRILL
• Origin: China

Product Description

Maxdrill High Performance T38-R32 180mm Thread Connection Coupler

Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows per minute from the piston continually, with great endurance and dependability.
 

Size	R25,R28, R32, R38, T38, T45, T51
Length	140mm-235mm
Package	in wooden case or in carton
Productivity	5000pcs/ month
ISO9001	2008 certificated
Website	maxdrillrocktools.en.made-in-china.com

T38/R32 coupling sleeves are essential components in top hammer rock drilling systems. They are used to connect two drill rods or connect a drill rod to a shank adapter, ensuring reliable and high-strength transmission of impact energy during drilling operations. Made from high-quality alloy steel and processed with advanced CNC machining and heat treatment technology, our coupling sleeves offer excellent wear resistance, high tensile strength, and long service life even under harsh drilling conditions.

Our T38 and R32 coupling sleeves are available in standard and semi-bridge types to meet different drilling needs.

Key Features:

• Thread types: T38, R32

• Material: Premium alloy steel

• Heat treatment: Carburizing and high-frequency hardening for extended lifespan

• Thread profile: Precision-machined for tight and secure connection

• Types available: Full bridge / semi-bridge / standard

• Application: Mining, tunneling, underground construction, quarry drilling

• Compatibility: Fits all standard T38/R32 drill rods and shank adapters