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Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling

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China ROSCHEN GROUP certification
China ROSCHEN GROUP certification
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Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling

Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling
Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling

Large Image :  Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling

Product Details:

Place of Origin: China
Brand Name: ROSCHEN
Certification: ISO
Model Number: 4 1/2 inch

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiate
Packaging Details: steel bundle
Supply Ability: 8000
Detailed Product Description
Use: Ore Mining Type: Drill Pipe
Material: Carbon Steel Application: Golden Sampling
Product Name: Drill Rod Usage: Rock Drilling
Thread: Metzke Thread RC Drill Rod Series: Metzke Thread Reverse Circulation Drill Rod
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Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling

 

Introduction

 

DTH drill pipe play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH drill rod are durability, accuracy and manageability. DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.The high pressure air is delivered to DTH hammer by DTH drill pipe, simultaneously it transfers the rotation and press force to the DTH hammer.

 

MATERIAL SPECIFICATIONS

 

Roschen RC Rods use premium quality European hardened 4140 alloy steel tool joints with heavy duty seamless drill pipe and high tensile API 5CT rated wear resistant Inner Tubes. RC Rods using high specification austenitic Stainless Steel for down hole survey also available.

 

 

ROSCHEN ROD RANGE

 

• RC Rods and Inners

• API Rods

• RAB Rods

• Cubex Blast Rods

• Larger Rods

 

KEY FEATURES AND BENEFITS

• Precision Australian manufacturing

• High tensile hardened European 4140 tool joints

• Seamless High tensile drill pipe and inner tube material

• Latest robot welding technology with welds independently tested and certified to exceed welding standard AS3992

• Options for additional heat treating o f tool joints

• Options for Urethane Seals to replace traditional “O” Ring setup

• Talk to the Harlsan team about custom made rods

 

 

TECHNICAL SPECIFICATIONS

 

All standard Lengths from 1m to 6m available

 

Reverse Circulation Drill Pipe :: Further Information

Tool Joint Spanner Flats
Rods available with or without spanner flats. Two or four flats as required.

Tool Joint Material
All Rods feature hardened European 4140 alloy steel tool joints.

RC Drill Pipe Thread Types
Remet, Metzke, RRE, Drillstar, LW, TS & other threads available.

Robot welding technology
Independently tested & certified to exceed welding standard AS3992

RC Drill Rods Length & Size
Standard lengths from 1 to 6m in 3",3 ½’’, 4’’, 4 ½’’, 75mm & 78mm diameters.

Reverse Circulation Drill Rods Sealing Options
RC Rods with standard O-ring set up or improved urethane seal options.

Other Rods - Blast Hole
We manufacture RAB, Cubex & API Rods as well as rods to your requirements.

RC Rods & Inner Tubes
Makes other RC rods look downright soft. Outstanding thread strength and wear life comes standard.

Air Core Bits
The dynamo of Air Core Drilling. Harlsan Air Core and Vacuum Bits lift the metres you drill every day.

RC Subs
Stand out quality means our subs always fit. State of the art machining delivers precision cut threads every time.

Blow Downs
If you’re not drilling you’re not earning. Harlsan Hydraulic Blow Downs are the answer to drill string blockages

Inlet Swivels
Reduce down time with the Inlet Swivel designed & proven to consistently drill longer between reseals.


INLOK System
Install and remove Inner Tubes with the system that increases safety, production and cuts maintenance.

 

Sizes 3", 3 ½", 4", 4 ½", 75mm and 78mm
Thread Types Remet, Metzke, RRE, Westrod, LW, TS and other threads

 

REVERSE CIRCULATION DRILL ROD SPECIFICATIONS
Thread Type Remet Remet Remet Metzke Metzke Matrix Matrix
Rod O.D. 3 1/2" 4" 4 1/2" 4" 4 1/2" 4" 4 1/2"
Outer Tube O.D. 88.9mm 101.7mm 114.3mm 101.7mm 114.3mm 101.7mm 114.3mm
Outer Tube I.D. 81.8mm 94.6mm 107.2mm 94.6mm 107.2mm 94.6mm 107.2mm
Outer Tube W.T. 5.3mm 7.1mm 7.1mm 7.1mm 7.1mm 7.1mm 7.1mm
Inner Tube O.D. 38.1mm 50.8mm 63.5mm 50.8mm 63.5mm 50.8mm 63.5mm
Inner Tube I.D. 32.6mm 45.3mm 58mm 45.3mm 58mm 45.3mm 58mm
Inner Tube W.T. 5.5mm 5.5mm 5.5mm 5.5mm 5.5mm 5.5mm 5.5mm
Spanner Flat 90mm 90mm 90mm 90mm 90mm 90mm 90mm
Weight 3.0m 75kg. 75kg. 95kg. 75kg. 95kg. 75kg. 95kg.
Weight 6.0m 120kg. 150kg. 168kg. 150kg. 168kg. 150kg. 168kg.

 

Pictures

 

Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling 0

Metzke Thread 4 1/2 Inch Reverse Circulation Drill Pipe For RC Hammer Drilling 1

Contact Details
ROSCHEN GROUP

Contact Person: Mr. PHIGER

Send your inquiry directly to us (0 / 3000)