
IADC API Carbide High Efficiency Tricone Rock Roller Bits For Exploration
Products Description
Range: Dia. 7 7/8” (200mm) to 12 ¼” (311mm)
Test Data of Our tools:
Locations | Description | Rock hardness | Rock formation | Drilling meters |
Australia | D229-IADC545 | F=8-10 (980-100Mpa) | Gold mine (weathered roc, sandstone) | 14760ft |
Australia | D251-IADC635 | F=10-12 (100-120Mpa) | Hematite | 9800-13000ft |
Australia | D251-IADC545 | F=6-8 below 80Mpa | Coal mine | 23000-26000ft |
Hebei, China | D251-IADC725 | F12-14 (120-140Mpa) | Iron mine | 4900-5250ft |
Applications:
For soft formation (Hardness F=7) with low compressive strength and
high drillability, such as shale, soft limestone, sandstone,
conglomerate, soft dolomite and coal bed, etc
IADC code | 435 |
Bearing Structure | Roller-Ball-Second Thrust-Roller-First Thrust/Sealing, Abrasion-resistance carbide button insert on the bearing surface. |
Circulation type | Jet Air |
Cutting Structure | Inner Rows: Conical |
Pin connection | API 4 1/2" REG |
Nozzel | D18mmx3 interchangeable |
Metric bit diameter | 229mm |
Weight | 50kg |
Bit legs protection: Bit legs protection alloy button insert on the
leg's surface, back and top space build up welding of
abrasion-resistant alloy.
Operating suggestion:
Weight on Bit: 9000-36000lbs
Rotary speed RPM: 120-90 r/min
Air back pressure: 0.2-0.4 Mpa
Quality warranty:
Our products are made of high quality steel and all spares are
inspected strictly before shipping. We have quickly responses for
your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for exporting to protect products
and avoid the damagement during transportation. Also we can
customize package according to your special requests.
Production time:
Generally, Production time is 15 -25 days.
Transportation:
By air, By Express or By sea according to your requests.
Changsha Sollroc Engineering Equipments Co., Ltd
Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in different drilling applications including mining, quarring, water well drilling and etc.
We can provide specifications:
DTH hammers range: 3"-12’’
DTH bits range: 90mm - 600mm
DTH opener bits: 4"-10" from 82/165mm to 445/660mm
Shanks : BR series, DHD, COP, Mission, Mach; SD; QL; Numa.
Tophammer tools
Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60,GT68
Button bit face design: Flat face, drop centre,
Button bit body type: Normal and Retrac
Button bits diameters: 45mm-152mm