R32 R38 T38 T45 T51 Threaded Extension Drill Rods

R32 R38 T38 T45 T51 Threaded Extension Drill Rods

Brand Name:SPD

Material:Carbon steel

Use:tunneling, mining,quarrying,construction

Category：Extension Drill Rod

Description

R32 R38 T38 T45 T51 Threaded Extension Drill Rods

Drill rod using thread system. Drilling precision can be further improved by using this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system.

• Widely used in drifting, tunneling, benching, and long hole drilling

Type: Hex. Drifter Rod, Extension Rod, Speed Rod, MF-Rod

Color: Based on Customer requirements

Material: Tungsten carbide and high strength alloy steel

Processing: CNC milling and proprietary heat treatment process

Specification

Product Description	r Length r (mm) r	r Length r (ft/inch) r	r Diameter r (mm) r	r Diameter r (inch) r	r Weight r (kg) r
r DRH32-R32R/T38-2400, r R32DrifterRod,R/T38-Hex r 32-R32,FlushingHole9.6mm r	2400	77/8	32	11/4	15.3
r DRH32-R32R/T38-3090, r R32DrifterRod,R/T38-Hex r 32-R32,FlushingHole9.6mm r	3090	101/7	32	11/4	19.8
r DRH32-R32R/T38-3400, r R32DrifterRod,R/T38-Hex32-R32, r FlushingHole9.6mm r	3400	111/6	32	11/4	21.7
r DRH32-R32R/T38-4000,R32DrifterRod, r R/T38-Hex r 32-R32,FlushingHole9.6mm r	4000	131/8	32	11/4	25.5
r DRH32-R32R/T38-4310, r R32DrifterRod,R/T38-Hex r 32-R32,FlushingHole9.6mm r	4310	141/7	32	11/4	27.5
r DRH32-R32R/T38-4920, r R32DrifterRod,R/T38-Hex r 32-R32,FlushingHole9.6mm r	4920	161/7	32	11/4	31.3
r DRH32-R32R/T38-5530, r R32DrifterRod,R/T38-Hex r 32-R32,FlushingHole9.6mm r	5530	181/7	32	11/4	35.2