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Home > Rock Drills > China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories
China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories
China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories
China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories
China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories
China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories
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China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories
China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories
China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories
China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories
China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories

China Sr32-51mm Retrac Threaded Construction Drilling Button Bits for Drifting and Tunneling Drilling Manufacturers, Factories

Product Details
Customization: Available
After-sales Service: Repair or Replacement
Warranty: 6 Months
Send Inquiry

Product Description

i

Basic Information

Model NO.
SR32-51
Certification
ISO 9001:2000, ISO 9001:2008
Standard
GB
Surface Treatment
Spray-Paint
Manufacturing
Stamping
Material
Carbon Steel
Thread
R32/SR32
Machine Type
Drilling Tools
Color
Red, Black, Yellow, White
Tungsten Carbide
YK05 or T6
Diameter
51mm
HS Code
82071990
P

Packaging & Delivery

Package Size
30.00cm * 30.00cm * 30.00cm
Gross Weight
5.000kg
Transport Package
Wooden Case
Capacity
500,000 PCS/Month
D

Product Description

Our drifting and tunnelling tools include an extensive range of rods, shank adapters, couplings, and bits. We offer seven primary thread types to meet diverse operational needs: R25, R28, SR28, R32, SR32, SR35, and R35.

With diameters ranging from 38mm to 127mm, these tools are highly compatible with button bits, cross bits, and various reaming products, ensuring efficiency in construction and mining applications.

  • Thread Types: R22, R25, SR25, R28, SR28, R32, SR32, R35
  • Diameter Range: 38-127mm
  • Packaging: Securely packed in wooden cases or cartons
  • Monthly Output: 10,000 units
Threaded Drilling Button Bits 1
Threaded Drilling Button Bits 2
Threaded Drilling Button Bits 3
Threaded Drilling Button Bits 4
Threaded Drilling Button Bits 5
T

Technical Specification

Type Gauge Buttons (No.x mm) Front Buttons (No.x mm) Dimensions (D) Flushing Hole
Button Bit 511mm 210mm 51mm2" 1 (Front)1 (Side)
Button Bit 511mm 29mm 48mm1 7/8" 1 (Front)2 (Side)
Button Bit 611mm 29mm 51mm2" 2 (Front)0 (Side)
Retrac Bit 610mm 310mm 57mm2 1/4" 3 (Front)1 (Side)
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Frequently Asked Questions

Q1: What materials are used in the construction of these button bits?
A: The bits are manufactured using high-quality Carbon Steel and premium Tungsten Carbide (YK05 or T6) to ensure maximum durability and wear resistance.
Q2: Which thread types are compatible with your drilling tools?
A: Our tools support a wide range of threads including R22, R25, SR25, R28, SR28, R32, SR32, and R35.
Q3: What is the primary application for the SR32-51mm bits?
A: These bits are specifically designed for drifting and tunneling drilling operations in mining and civil construction projects.
Q4: Are different colors available for the product?
A: Yes, we provide several color options including Red, Black, Yellow, and White to meet customer preferences.
Q5: How are the products protected during international shipping?
A: Products are standardly packed in reinforced wooden cases or heavy-duty cartons to prevent damage during transport.
Q6: What is the monthly production capacity for these bits?
A: Our facility has a robust production capacity of up to 500,000 pieces per month to ensure timely supply for large-scale projects.

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