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Maxdrill Tricone Drill Bit Concentric Overburden Drilling System With Rings
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Meo Textile Clothing Co.LTD
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
shanghai,ningbo
Accepted Delivery Terms
Employees
101-200 people
Accepted Payment Currency
USD,CNY
Average Lead Time
60 Day(s)
Certifications
Product Specifications
Model Number
DHD
Product Description
Products Description
Maxdrill Tricone Drill Bit Concentric Overburden Drilling System With Rings
Concentric Casing Systems Application Range:
It is recommended to drill in rock formation where contains some ovals and fractures.
Design Principles:
The stable and reliable working performance and the less vibration of drill rig.
Different Structures:
Concentric system with ring bits, wing and blocks.
Operation Procedure :
1. The wings swing out soon after the drilling start and the ream drives the casing shoes and tubes in the drill hole.
2. After completed the drilling process in overburden rock formation, as soon as the reverse drilling process start
the wings will get closed, so the drilling tools can be pull back from the drill hole.
3. Follow the next drilling process.
1. The wings swing out soon after the drilling start and the ream drives the casing shoes and tubes in the drill hole.
2. After completed the drilling process in overburden rock formation, as soon as the reverse drilling process start
the wings will get closed, so the drilling tools can be pull back from the drill hole.
3. Follow the next drilling process.
A | B | C | D | E | Drill Pipe | |
Outer Dia. | Thickness range | Wing bit Outer Dia. | Guide divice Dia. | Hammer Type | ||
KCC125 | 114 mm (4.5”) | 11-13mm (0.43”)-(0.51”) | 125 mm (4.92”) | 93 mm (3.66”) | DHD 350 COP 32/34 | 60 mm (2.36”) |
KCC152 | 140 mm (5.5”) | 13-16mm (0.51”)-(0.63”) | 152 mm (6”) | 113 mm (4.45”) | DHD 340 QL 40, SD-4 | 76 mm (3”) |
KCC150 | 146 mm (5.75”) | 14-19 mm (0.55”)-(0.75”) | 154 mm (6.06”) | 115 mm (4.52”) | DHD 340 QL 40, SD-4 | 76 mm (3”) |
KCC185 | 168 mm (6.6”) | 13-19 mm (.51”)-(0.75”) | 184 mm (7.25”) | 138 mm (5.43”) | DHD 350 QL 50, SD-5 | 76, 89 mm (3”), (3.5”) |
KCC190 | 178 mm (7”) | 13-19 mm (0.51”)-(0.75”) | 194 mm (7.6”) | 148 mm (5.8”) | DHD350/360 QL50/60,SD5/6 | 76, 89 mm (3”), (3.5”) |
KCC205 | 193 mm (7.6”) | 13-20 mm (0.51”)-(0.78”) | 206 mm (8.11”) | 164 mm (6.45”) | DHD360 QL 60 /SD-6 | 114 mm (4.5”) |
KCC230 | 219 mm (8.62”) | 13-20 mm (0.51”)-(0.78”) | 234 mm (9.2”) | 185 mm (7.28”) | DHD360 QL 60, SD-6 | 114 mm (4.5”) |
KCC275 | 244 mm (9.6”) | 13-20 mm (0.51”)-(0.78”) | 273 mm (10.75”) | 219 mm (8.62”) | DHD380 QL-80, SD-8 | 114 mm (4.5”) |
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Certifications
FAQ
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:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
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:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
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