194mm 168mm Symmetric Concentric Overburden Casing Drilling Tools

• Drill Type：Symmetric Overburden Drilling System
• Outer Diameter of Casing Tube：194mm
• Reaming Bit Dia.：206mm
• Casing Shoe Dia：164mm
• DTH Bit Max.：150mm
• Transport Package：Wood Case

=== Base Info ===

• Model NO.：194mm
• Specification：SGS, CE, ISO
• Trademark：Prodrill
• Origin：China
• HS Code：84671900
• Production Capacity：3000 PCS Per Month

=== Description ===
Casting TubeReamed Hole Dia(mm)Casting Shoe Inner DiaDTH Hammer Type(E)Drill Pipe(mm)Outer Dia(mm)Inner Dia(mm)168148-156185140HD55 QL5089178158-166195150HD55 QL5089183163-171193154HD55 QL5089194174-182211166HD65 QL60114219199-207237193HD65 QL60114245225-233260210HD85 QL80114273253-257308241HD85 QL80114325305-309378281SD10 NUMA100114
 Our main products are as below:
Construction & Mining & Rock Drill Tools: 
1). DTH Hammer and Bit (2''-24''), Overburden Drilling System; RC System; Hydraulic Breaker Hammer (4 ~ 20ton)
2). Top Hammer (drill hole dia.: 33 ~ 152mm):
a) Thread Tools (Button Bits, Rod, Coupling, Shank Adaptor): (R25/28/32/38, T38/45/51, ST58,GT60)
b) High Rang Soundless Cracking Agent (dia. 40 ~ 50mm), High Range Grout, (Expansive Mortar Grade A)


Quarrying Drill Tools (drill hole dia.: 17 ~ 45mm):   
1) Taper Drill Tools (Bit: button/chisel; Rod: Tapered/Integral), Carbide Tips, Segment, Grinding Wheel, Grinder/Grinding machine, Grinding Cup, Grinding Pin;
3) Pneumatic Rock Drill: Handheld (Y10, Y18, Y20, Y24, TY24C), Airleg (YT28, YT29A) and Gasoline (YN27C, YN27J);
4) Expansive Mortar (dia. 30 ~ 35mm), Expansive Grout, Soundless Cracking Agent, Rock Breaking Chemical; 
    Hydraulic Rock Splitter PD40-250, Aluminum or Steel Cylinder;
5) Air Pushing Bag, Water Bag; Pneumatica Splitter G10, Hand Splitter, etc.