L High Quality DTH Hammers Bit for Crawler Blast High Air Pressure DTH Hammer Drill Bits

• Certification: CE
• Surface Treatment: Polishing
• Manufacturing Process: Forging
• Material: Carbon Steel
• Applicable Industry: Construction Works , Energy & Mining, Quarry, Wate
• Application: Gold or Customized
• Model NO.: NUMA100 280mm
• Shank Series: Ql60
• Button Shape: Spherical Button
• Process: Forging+Machining+Surface Treatment
• Bit Face: Flat Face Bit, Convex Face Bit, Concave Face Bit
• Hardness: HRC58 - HRC63
• Spline: 12
• Bit Shank Length: 253mm
• Item Diameter: 12*19mm
• Net Weight: 93.5kg
• Diameter: 153~165mm
• Gauge Buttons: 8*18mm
• Gauge Buttons Angle: 40
• Front Buttons: 8*18mm+ 20*16mm
• Transport Package: Carton and Wooden Case
• Specification: NUMA100 280mm
• Trademark: CS Drill
• Origin: Changsha, Hunan, China
• HS Code: 841231
• Production Capacity: 5000piece/Month

Product Description

Product Description

 

 

1. Ingenious Design, High Penetration Rate and Long Service Life.
2. Different product features match different rock formations.
3. High grade steel and advanced heat treatment offer Superior Wear Resistance.
4. Easy for Operation and Cost Effectiveness.
1. Customized acceptable
2. Bit diameter, face shape
3. Carbide button shape
4. qty of air hole
Application Main button bits diameters:We need to confirm the following Product

Specification before placing an order:

1. The type of drill bit;
2. The head diameter of drill bit;
3. Bit face shape Choice: (Main shapes are:Drop Center, Concave Face, Convex Face,Double Gauge Face, Flat Face)

4. Shape of alloy teeth. (Main tooth shape: Domed/Round Button, Parabolic/Semi- Ballistic Buttons, Ballistic button, Sharp button, Flat button)

 

Company Profile

 

Certifications

 

WHY CHOOSE US

 

Our Service

1.Pre-sale service: Act as a good adviser and assistant of clients enable them to get rich and generous returns on their
investments .

.Select equipment model.

.Design and manufacture products according to client's special requirement ;

.Train technical personnel for clients .

2.Services during the sale:

.Pre-check and accept products ahead of delivery .

. Help clients to draft solving plans.

3.After-sale services: Provide considerate services to minimize clients' worries.

.Complete After-sales service,professional engineers available to service machinery at home or oversea.

. 24 hours technical support by e-mail.

.Other essential technological service.