Coal Mine Drill Rod Roof Bolt Thread Rod

• Length: According to The Customer Request
• Usage: Rock Drilling
• Material: Steel
• Type: Roof Bolt Rod
• Rod Thread: R32
• Packaging: According to The Customers′ Requirements
• Model NO.: R25 R32
• Color: According to The Customers′ Requirements
• Delivery Time: 10--20days
• Sale Market: Global
• Transport Package: Hob
• Specification: SGS, ISO9001, GE
• Trademark: KATO
• Origin: China
• HS Code: 84018487
• Production Capacity: 20000PCS/Pre Month

Product Description

Features:

1.Fits standard Boomer, ROC and Mustang rigs
2.Particularly suitable for difficult ground conditions
3.A high rate of installation since drilling, placing and grouting can be performed in one single operation.
4.Self drilling system eliminates the requirement for a cased borehole
5.Installation with simultaneous drilling and grouting possible
6.Easy installation in all directions, also upwards
7.Suitable for working in limited space, height and in areas of difficult access
8.Simple post grouting system
9.Hot-dipped galvanizing for corrosion protection

Product Detail

Outside Diameter (mm)	30, 30, 30
Internal Diameter (mm )	16, 14, 11
Cross section(mm)	343, 356, 406
Ultimate load(kN)	220, 260, 320
Yield load (kN)	180, 220, 260
Thread	Left or Right
Weight(KG/M)	2.70, 2.80, 3.25
Usage	Mine, tunnel, slope, foundation pit
Product Keywords	extension support rod

Our Services:

 

Quality control system.

After-sale service.

Brand new & not used.

Product drawing and design.

 

24 hours service.