R38 Series Button Rock Drill Bits
| Min. Order: | 20 Piece/Pieces |
|---|---|
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 20000/month |
| Place of Origin: | Henan |
Company Profile
| Location: | Zhengzhou, Henan, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company, Distributor/Wholesaler |
Product Detail
| Means of Transport: | Ocean, Air |
|---|---|
| Machine Type: | Drilling Machine |
| Type: | Drill Bit |
| Model Number: | Button bits |
| Structure: | Deep Hole Drilling |
| Precision: | Normal Precision |
| Steel Bits: | HRC 50-55 |
| Material: | Carbide |
| Certification: | ISO9001 |
| Brand Name: | Qianwang |
| Type: | R38 |
| Color: | Yellow &Golden &Black&Red |
| Application: | Mining ,Quarrying |
| Production Capacity: | 20000/month |
| Packing: | wooden case or as your need |
| Delivery Date: | 20-30days |
Product Description
Product details
1.These threaded button bits can meet different drilling requirements in all rock formations.
We can also offer special designs according to the customer's requirements for specific work situation.
2.The button bits can transmit intensive impact energy into the rock with the least loss of energy.
3.We select high-strength structure alloy steel and carbide with best quality to ensure the drill body and alloy body can achieve uniform wear, thus the service life of bits will be increased.
features:
1. made with best quality alloy steel bar and tungsten carbide buttons, through special heat treatment
2. suitable for all kinds of rock—Soft rock, loose-medium rock, hard rock and any other special formations.
3. equipped with rock drilling machines such as Atlas Copco, Boart long year, Sandvick, Ingersoll-Rand, Furukawa.
4. exporting to Middle East, South Africa, Europe, South Asia, Southeast Asia, etc.
Bit face shape selection:
1. Drop Center Bit
For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.
2. Concave Face
The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.
3. Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control.
4. Double Gauge Face
This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit.
5. Flat Face Bit
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.
Technical Data
R38 thread drilling bits
Name of product | length | Outside diam(mm) | Thread | Weight | ||||
mm | in | |||||||
| 150 | 6 5/16 | 45 | R32 | 1.2 | |||
R38 (1 1/2') | Diam | Tip size(mm) | Gauge | No.of flushing holes | Weight | |||
mm | in | Gauge | Front | Side | Front | |||
| 64 | 2 1/2 | 6×12 | 3×11 | 30 | 3 | 1.6 | |
76 | 3 | 6×12 | 4×11 | 35 | 2 | 1.9 | ||
64 | 2 1/2 | 8×10 | 4×10 | 30 | 2 | 1.7 | ||
70 | 2 3/4 | 8×10 | 4×10 | 30 | 2 | 2 | 2.2 | |
76 | 3 | 8×12 | 4×11 | 30 | 2 | 2 | 2.6 | |
89 | 3 1/2 | 8×12 | 6×11 | 35 | 2 | 2 | 3.3 | |
| 64 | 2 1/2 | 6×11 | 3×10 | 35 | 1 | 3 | 1.6 |
64 | 2 1/2 | 6×11 | 3×10 | 35 | 1 | 3 | 1.6 | |
| 76 | 3 | 8×12 | 4×11 | 30 | 4 | 2.4 | |
76 | 3 | 8×11 | 4×11 | 30 | 1 | 4 | 2.4 | |
| 64 | 2 1/2 | 8×10 | 4×10 | 30 | 1 | 2 | 2.2 |
70 | 2 3/4 | 8×10 | 4×10 | 30 | 2 | 2 | 2.6 | |
76 | 3 | 8×11 | 4×11 | 35 | 2 | 3.2 | ||
| 64 | 2 1/2 | 8×10 | 4×10 | 30 | 1 | 4 | 2.2 |
| Diam | Tip size(mm) | Weight | |||||
mm | in | H×W | ||||||
64 | 2 1/2 | 25×13 | 1.8 | |||||
76 | 3 | 25×13 | 2.4 | |||||
89 | 3 1/2 | 25×13 | 3.0 | |||||
| 76 | 3 | 25×13 | 3.9 | ||||
89 | 3 1/2 | 25×13 | 4.5 | |||||
Name of product | length | Outside diam(mm) | Thread | |||||
mm | ft | |||||||
| 280 | Rd38 | R38-R38 | 2.0 | ||||
1220 | 4 | Rd38 | R38-R38 | 10.0 | ||||
1830 | 6 | Rd38 | R38-R38 | 14.5 | ||||
2435 | 8 | Rd38 | R38-R38 | 17.8 | ||||
3050 | 10 | Rd38 | R38-R38 | 25.0 | ||||
3660 | 12 | Rd38 | R38-R38 | 29.2 | ||||
Name of product | length | Outside diam(mm) | Thread | Weight | ||||
mm | in | |||||||
| 170 | 6 11/16 | 56 | R38 | 1.8 | |||
180 | 7 | 58 | R38 | 1.9 | ||||
190 | 7 1/2 | 55 | R38 | 2.1 | ||||
Product Pictures
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality
About Us:
1.Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.
2.We have advanced technology and equipment.
3.Our technician has more than 25 year's professional working experience.
4.Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.
Factory Pictures
Contact Person
QIANWANG can produce all kinds of road milling bits with stabilizer bits according to your drawing or sample.
Thanks in advance
