206mm Overburden Concentric Casing Drilling System with 3 Reamers for Civil Engineering Projects
Price:
999-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
206mm Overburden Concentric Casing Drilling System
Advanced 3-reamer system delivering exceptional performance, efficiency, and reliability across all ground conditions and drilling applications.
Product Overview
The NMK5E Overburden symmetric casing drilling system features a new 3-reamer design that provides uncompromised performance in foundation construction, piling construction, water well and geothermal applications, tunneling, and horizontal drilling operations.
Key Features & Benefits
- High drilling quality with precise borehole accuracy
- Fast driving speed for improved project timelines
- High working efficiency in diverse ground conditions
- Long service life with durable construction
- Simultaneous casing and drilling capability
- Compatible with DHD360 and other hammer models
Technical Specifications
| Model | Reaming Diameter (mm) | Casing Diameter (mm) | Equipped Hammer |
|---|---|---|---|
| NMK5E108 | 115 | 93-99 | 90 |
| NMK5E127 | 130 | 115-117 | 110 |
| NMK5E146 | 155 | 130-134 | 110/340 |
| NMK5E168 | 185 | 148-156 | 110/340 |
| NMK5E178 | 195 | 158-166 | 150/340 |
| NMK5E183 | 196 | 168-176 | 350/360 |
| NMK5E193 | 206 | 176-182 | 360 |
| NMK5E219 | 236 | 199-207 | 360 |
Ordering Information
Order Guide: Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style
System Components
The Symmetrix system consists of three main components: pilot bit, ring bit (reamer), and casing shoe, allowing for simultaneous casing and drilling operations.
Application Capabilities
Effective horizontal directional drilling range up to 3,000 meters, with maximum lengths and hole diameters determined by project-specific geotechnical conditions.
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuhan Kingdrilling Diamond Co.,Ltd
Location
1-2-905 California Sunshine, Optical Valley Street,Wuhan 430074, China
Contact Person
Wendy Chen