Audited Supplier
ROS 8 1/2"
Core Drill
Metal Drilling, Masonry Drilling, Well Drilling, Wood Drilling
API
Tricone Drill Bit
China Tricone Drill Bit
Tricone Drill Bit Supplier
China Tricone Drill Bit Manufacturer
China Tricone Rotary Drill Bits
China Bit
China Rock Bit
Roller Cone Bit
TCI Tricone Bit
Africa Tricone Drill Bit
ROSCHEN
Wooden Box
8 1/2"
China
843143210
Product Description
Tricone Roller Drill Bit for Mining (PDC Drilling Bits & Tricone Bits)
Mining Bits
1. Stocks adequate&timely delivery
2.Good quality and after-sale service
3.API Spec7-1 &ISO 9001:2008.
Mining Bits(PDC Drilling Bits & Tricone Bits)
PDC Drilling Bits
Polycrystalline diamond compact (PDC) drill bits deliver premium performance and durability for a wide range of standard drilling applications. Designed with our company, these matrix- and steel-bodied bits incorporate the latest cutter technology, computational fluid dynamics (CFD), enhanced hydraulics, and various structure geometries to maximize ROP.
Tricone bit
Roschen provide various models, sizes, types of three-cone drill. Tipped tricone, steel tooth tricone bit with metal seal, rubber sealing points, there are a variety of optional add-on feature: dorsal the diamond composite tooth Paul diameter tricone the diamond composite tooth Paul diameter, hard plastic the stratigraphic cutting structure, convex top Sphenodon, cone ball gear, and so on, can be custom processing.
FAQ
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: How about the delivery terms?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, Roschen always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004.
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Website: http://roschen.en.made-in-china.com
; http://roschen.en.made-in-china.com
http://roschen.en.made-in-china.com
Mining Bits
1. Stocks adequate&timely delivery
2.Good quality and after-sale service
3.API Spec7-1 &ISO 9001:2008.
Mining Bits(PDC Drilling Bits & Tricone Bits)
PDC Drilling Bits
Polycrystalline diamond compact (PDC) drill bits deliver premium performance and durability for a wide range of standard drilling applications. Designed with our company, these matrix- and steel-bodied bits incorporate the latest cutter technology, computational fluid dynamics (CFD), enhanced hydraulics, and various structure geometries to maximize ROP.
| Bit Size | Bit Specification | Operating Parameters | ||||
| (in) | Nozzle Qty | Gauge Length | API Reg (in) | Flow Rate (LPS)1/s | Rotary Speed(RPM) | Weight on Bit(KN) |
| (pcs) | (in) | |||||
| 6 | 4 | 1 1/2 | 31/2 | 10~16 | 60-300 | 10-40 |
| Feb-81 | 4 | 2 3/8 | Feb-41 | 28-36 | 60-300 | 10-60 |
| Feb-91 | 4 | 3 | Aug-65 | 30-40 | 60-300 | 10-80 |
| 121/4 | 6 | 3 | Aug-65 | 44-60 | 60-150 | 30-140 |
| Bit Size | Bit Specification | Operating Parameters | ||||
| (in) | Nozzle Qty | Gauge Length | API Reg | Flow Rate (LPS)1/s | Rotary Speed(RPM) | Weight on Bit(KN) |
| (pcs) | (in) | (in) | ||||
| 6 | 5 | 1 1/2 | 31/2 | 10~16 | 60-300 | 40-60 |
| Feb-81 | 5 | 2 3/8 | Feb-41 | 28-36 | 60-300 | 60-100 |
| Feb-91 | 6 | 2 1/2 | Aug-65 | 30-40 | 60-300 | 80-120 |
| 121/4 | 7 | 2 1/2 | Aug-65 | 40-60 | 60-150 | 60-160 |
| Bit Size | Bit Specification | Operating Parameters | ||||
| (in) | Nozzle Qty | Gauge Length | API Reg | Flow Rate (LPS)1/s | Rotary Speed(RPM) | Weight on Bit(KN) |
| (pcs) | (in) | (in) | ||||
| 6 | 4 | 1 1/2 | 31/2 | 10~16 | 60-300 | 40-80 |
| Feb-81 | 6 | 2 3/8 | Feb-41 | 28-36 | 60-300 | 60-100 |
| Feb-91 | 6 | 2 1/2 | Aug-65 | 30-40 | 60-300 | 80-120 |
| 121/4 | 7 | 2 1/2 | Aug-65 | 40-60 | 60-150 | 60-160 |
Tricone bit
Roschen provide various models, sizes, types of three-cone drill. Tipped tricone, steel tooth tricone bit with metal seal, rubber sealing points, there are a variety of optional add-on feature: dorsal the diamond composite tooth Paul diameter tricone the diamond composite tooth Paul diameter, hard plastic the stratigraphic cutting structure, convex top Sphenodon, cone ball gear, and so on, can be custom processing.
| Size(in.) | Size(mm) | IADC | Revolving speed |
| Number | |||
| 3 1/2" | 88.9 | 617 | 80-40 |
| 637 | 70-40 | ||
| 737 | 70-40 | ||
| 4 5/8" | 117.5 | 637 | |
| 647 | 70-40 | ||
| 737 | |||
| 4 3/4" | 120.3 | 617 | 80-40 |
| 627 | |||
| 737 | 70-40 | ||
| 5 1/2" | 139.7 | 617 | 80-40 |
| 637 | 70-40 | ||
| 737 | |||
| 5 7/8" | 149.2 | 617 | 80-40 |
| 627 | |||
| 737 | 70-40 | ||
| 6" | 152.4 | 627 | 80-40 |
| 6 1/4" | 158.8 | 637 | |
| 6 1/4" | 165.1 | 737 | 70-40 |
| 6 3/4" | 171.4 | 837 | |
| 7 1/2" | 190.5 | 627 | 80-40 |
| 637 | |||
| 7 7/8" | 200 | 737 | 70-40 |
| 837 | |||
| 8 1/4" | 209.6 | 517 | 120-50 |
| 8 3/8" | 212.7 | 527 | |
| 8 1/2" | 215.9 | 537 | 110-40 |
| 8 3/4" | 222.2 | 547 | |
| 9 1/2" | 241.3 | 527 | 120-50 |
| 9 5/8" | 244.5 | 537 | |
| 9 7/8" | 250.8 | 547 | 110-40 |
| 10 5/8" | 269.9 | 517 | 120-50 |
| 527 | |||
| 437 | 140-60 | ||
| 11" | 279.4 | 537 | 140-40 |
| 11 5/8" | 295.3 | 437 | 120-50 |
| 12 1/8" | 308..0 | 437 | 120-50 |
| 12 1/4" | 311.1 | 447 | |
| 12 15/32" | 320 | 537 | 140-40 |
| 13 1/8" | 333.4 | 437 | 120-50 |
| 13 5/8" | 342.9 | 447 | |
| 13 3/4" | 342.9 | 537 | 110-40 |
| 14 5/8" | 355.6 | 417 | 120-50 |
| 14 3/4" | 374.6 | 437 | |
| 537 | 110-40 | ||
| 15 1/2" | 393.7 | 517 | 110-40 |
| 537 | |||
| 437 | 120-50 | ||
| 16" | 406.4 | 517 | 110-40 |
| 537 | |||
| 437 | 120-50 | ||
| 17 1/2" | 444.5 | 417 | 120-50 |
| 517 | 110-40 | ||
| 537 | |||
| 20" | 508 | 417 | 120-50 |
| 537 | |||
| 517 | 110-40 | ||
| 26" | 660.4 | 517 | 110-40 |
| 537 | |||
| 417 | 120-50 |
FAQ
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: How about the delivery terms?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, Roschen always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004.
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Website: http://roschen.en.made-in-china.com
; http://roschen.en.made-in-china.com
http://roschen.en.made-in-china.com
