R32 Soil Nailing Self-Drilling System Bolt Full Threaded Anchor Rod 32mm for Tunnel Support
Price:
$7.00/pieces 10-99 pieces
MOQ:
10 pieces
Delivery Time:
Negotiable
Brand:
Kelleg
Product Description
Product Overview
The R32 Soil Nailing Self-Drilling System Bolt is a comprehensive anchoring solution designed for challenging ground conditions including sand, gravel, silt, clay, and soft to medium fractured rock formations. This full-threaded self-drilling anchor rod provides exceptional tunnel support capabilities through its integrated drilling and grouting system.
System Components
The complete self-drilling anchor system includes:
- Hollow anchor bolt with full threading
- Anchor nut and plate assembly
- Anchor coupler for extension capability
- Drill bit for efficient penetration
- Centralizer for proper alignment
Technical Specifications
R-Thread Hollow Anchor Bar Specifications
| Size | Outer Diameter (mm) | Ultimate Load (kN) | Yield Load (kN) | Weight (kg/m) |
|---|---|---|---|---|
| SER25N | 25 | 200 | 150 | 2.35 |
| SSR32L | 32 | 210 | 160 | 2.83 |
| SSR38N | 38 | 500 | 400 | 5.50 |
| SER51N | 51 | 800 | 630 | 8.20 |
T-Thread Hollow Anchor Bar Specifications
| Size | Outer Diameter (mm) | Ultimate Load (kN) | Yield Load (kN) | Weight (kg/m) |
|---|---|---|---|---|
| SST30L | 30 | 220 | 180 | 2.9 |
| SET40S | 40 | 660 | 525 | 6.8 |
| SST52N | 52 | 929 | 730 | 10.2 |
| SET73L | 73 | 1160 | 970 | 13.2 |
| SET76S | 76 | 1900 | 1500 | 19.7 |
| SET103N | 103 | 2270 | 1800 | 23.5 |
| SET111N | 111 | 3650 | 2750 | 34.5 |
| SET127L | 127 | 2400 | 1810 | 30.5 |
| SET130S | 130 | 7940 | 5250 | 78 |
| SET150S | 150 | 8400 | 5600 | 108 |
| SET200S | 200 | 14230 | 9500 | 183 |
Operational Advantages
This system combines drilling and grouting in a single operation, significantly increasing productivity in collapsing soil and loose rock conditions. The hollow bar design allows for immediate grout injection through the drill bit, creating a secure bond with the surrounding geology.
Manufacturer Profile
Kelleg is a market-oriented enterprise specializing in geotechnical anchoring solutions, integrating R&D, design, procurement, sales, and customer service. Our professional teams provide comprehensive support including technical consultation, product selection guidance, order management, and on-site technical assistance.
Frequently Asked Questions
Q: Is there a minimum order quantity?
A: We generally have no minimum order quantity.
Q: Do you have inspection procedures?
A: 100% strict inspection and testing for every order before packing.
Q: How long is your delivery time?
A: 1-3 days for products in stock; regular order delivery in 2-3 weeks.
Q: What after-sales services do you provide?
A: Our sales team responds within 24 hours, technical support is available anytime, and free replacement is provided for confirmed quality-related failures.
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Company
Kelleg International Trade (Shanghai) Co., Ltd.