194mm 168mm Symmetric Concentric Overburden Casing Drilling Tools

• Customization: Available
• Warranty: 3months
• Drill Type: Symmetric Overburden Drilling System
• Model NO.: 194mm
• Reaming Bit Dia.: 206mm
• Casing Shoe Dia: 164mm
• DTH Bit Max.: 150mm
• Transport Package: Wood Case
• Specification: SGS, CE, ISO
• Trademark: Prodrill
• Origin: China
• HS Code: 84671900
• Production Capacity: 3000 PCS Per Month
• Package Size: 50.00cm * 50.00cm * 50.00cm
• Package Gross Weight: 10.000kg

Product Description

Decription:

Unique sliding mechanism leads to absolute workability
Simple parts replacement
Low running cost
Same performance in horizontal drilling
Same performance in horizontal drilling
Prevent jamming with internal air blow.

Prodrill overburden driling system is a concentric / symmetric overburden system designed for Casing, specialized through hard formation into bed rock. The wing bits are enclosed on pocket area making it the most

Speification :
 

Casting Tube		Reamed Hole Dia(mm)	Casting Shoe Inner Dia	DTH Hammer Type(E)	Drill Pipe(mm)
Outer Dia(mm)	Inner Dia(mm)
168	148-156	185	140	HD55 QL50	89
178	158-166	195	150	HD55 QL50	89
183	163-171	193	154	HD55 QL50	89
194	174-182	211	166	HD65 QL60	114
219	199-207	237	193	HD65 QL60	114
245	225-233	260	210	HD85 QL80	114
273	253-257	308	241	HD85 QL80	114
325	305-309	378	281	SD10 NUMA100	114

 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.