MSX 273mm Overburden Blockbit Casing Drilling System with YK05 Alloy for Unstable Formations
Professional MSX Blockbit casing drilling system designed for challenging overburden conditions. Features YK05 alloy construction, multiple slide block configurations, and compatibility with various hammer shanks. Ideal for foundation construction, piling, water wells, and geothermal applications in unstable rock formations. Available in 273mm diameter with customizable options.
The Overburden Blockbit Casing Drilling System MSX 273mm with YK05 alloy construction is engineered for challenging geological formations including loose ground, gravel, cobbles, boulders, and bedrock. This advanced drilling system enables simultaneous casing advancement while drilling through unstable overburden conditions.
- Pilot bit + 2 slide blocks + casing shoe
- Pilot bit + 3 slide blocks + casing shoe
- Pilot bit + 4 slide blocks + casing shoe
| Model | Hole Dia (mm) | Weight (KG) | Pilot Dia. (mm) | Length (mm) | Case Dia. (OD*ID) | Spline |
|---|---|---|---|---|---|---|
| MK-MSX90 | 125 | 16 | 100 | 360 | MACH33, DHD3.5 | |
| MK-MSX115 | 155 | 30 | 125 | 510 | DHD340, SD4, QL4 | |
| MK-MSX140 | 188 | 52 | 151 | 570 | DHD350, SD5, QL5 | |
| MK-MSX165 | 215 | 95 | 178 | 690 | DHD360, SD6, QL6 | |
| MK-MSX190 | 238 | 108 | 203 | 690 | DHD360, SD6, QL6 | |
| MK-MSX215 | 276 | 140 | 236 | 720 | DHD380, SD8, QL8 | |
| MK-MSX235 | 293 | 160 | 251 | 730 | DHD380, SD8, QL8 | |
| MK-MSX240 | 293 | 168 | 256 | 730 | DHD380, SD8, QL8 |
Casing Tube OD + Casing Tube ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style
- Materials: Alloy steel, Carbide alloy
- Available Colors: Green, Blue, Red, Gold, Black, Custom Colors
- Price Terms: EXW, FOB, CFR, CIF, DDU
- Minimum Order Quantity: 1-5 PCS
- Standard Packaging: Wooden case
This drilling system is ideal for foundation construction, piling operations, water well drilling, geothermal applications, tunneling, and horizontal drilling projects. Particularly effective in unstable rock formations with fractures and challenging geological conditions.
- Stock Items: Delivery within 5 days
- DTH Bits Production: Approximately 15 days
- DTH Hammer Production: Approximately 30 days