
6" PDC Core Drill Bits
1. Specification
PDC Bit Specification | |||||||
Size | IADC | Blades | Nozzles | Cutter Size | API PIN | WOB | RPM |
6 1/2'' | M332 | 5 | 5 | 13mm | 3 1/2'' | 10~110KN | 60~220 |
8 1/2'' | M323 | 5 | 5 | 16mm | 4 1/2'' | 10~110KN | 60~220 |
9 1/2'' | M323 | 5 | 5 | 16mm | 4 1/2'' | 10~110KN | 60~220 |
12 1/4'' | M323 | 6 | 5 | 19mm | 6 5/8'' | 10~110KN | 60~220 |
2. Tricone bit:
1. The durability of premium tungsten carbide insert is improved
with new formulas and new techniques for bit.
2. Multiple gauge protection with gauge trimmers on the heel,
tungsten carbide inserts and hardfacing on the shirttail increases
gauge holding capability and bearing life.
3. High precision bearing with two thrust faces.. Hardfaced head
bearing surface. CAbrasion resistance and seizure resistance of the
bearing are improved.
4. O-ring, Optimal seal compression and curved seal structure can
enhance the seal performance. increase the lubricating reliability.
5. Product Application High WOB It is suitable for various
formations
3. PDC ADVANTAGES
The Diamond PDC drill bit designed to run at high penetration rates
even in applications that call for higher blade and cutter counts.
Its unique cutting structure layout adds another dimension to bit
stability and smooth running by combining the penetration rate
potential of traditional "single set" cutter layouts with the life
extending features of a "plural set" cutter layout. The result is a
bit that runs up to 20 percent faster than conventional PDC bits
with minimum bit wear.
Diamond bits work across an extended range of weight on bit,
penetrating quickly even at low bit weights in softer rock. When
formations firm up, the bits can take added weight with a smooth
torque response and maintain higher than competitive rates of
penetration. The technology is a departure from traditional plural
set bits that require higher weights to drill even in soft rock,
and are generally durable, but slow, even in harder rock.
Traditional plural set bits also can produce an erratic torque
response when taking additional weight.
We are a Robert Roschen family owned Global leading manufacturer of
rock drilling tools, like Roller Tricone Rock Bits, Hole Opener,
Single Cone Roller Bits, PDC Bits, Diamond PCD Tricone Drill Bits,
DTH Drilling Tools, such as DTH hammers and bits, DTH drill pipes,
RC hammers and bits, tophammer button bits, coupling, cross bits,
drill rods located in Germany, China(joint-venture).
We have rich experience in this field of Roller Tricone Bits, PDC
Drill Bits, Oil Drilling Toosl, Rock Drilling tools, DTH hammers
and bits for 60 years.
Owing to high quality, professional serivce and competitive price,
we have gotten good reputation from our customers from all over the
world, such as US, Canada, France, Spain, Italy, South Africa,
South Latin Amercia, Brasil, Saudi Arabia, UAE, Iran, Malaysia,
Australia, etc.
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
ROSCHEN GROUP
ROSCHEN GROUP
ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.
ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.
ROSCHEN Manufactory PROCESS
ROSCHEN Sales Value Growing Up!
ROSCHEN'S MISSION
1. Strive to create and supply Best quality products for the industry that last longer than the average products.
2. Provide excellent service for our clients. 24 hour-7 days /week schedule to get our clients what they need – FAST.