Hollow Anchor Bar Soil Nail Self Drilling System SDA Rod 25-200mm for Tunnel Engineering
Price:
$18.00/pieces 100-499 pieces
MOQ:
100 pieces
Delivery Time:
Negotiable
Brand:
Kelleg
Product Description
Product Overview
Self Drilling Anchor Bolts provide an efficient bolting solution for challenging ground conditions including sand, gravel, silt, clay, and soft to medium fractured rock formations. This system combines drilling and anchoring in a single operation for enhanced productivity.
System Components
Hollow anchor bolt for simultaneous drilling and grouting
Anchor nut and plate for secure fastening
Anchor coupler for extended length applications
Drill bit optimized for various ground conditions
Centralizer for proper grout distribution
Technical Specifications
R-Thread Hollow Anchor Bar
| Size | Outer Dia. (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
| Size | Outer Dia. (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 |
Manufacturer Profile
Kelleg is a market-oriented enterprise specializing in geotechnical anchoring solutions. We integrate R&D, design, procurement, sales, and customer service to provide comprehensive system solutions, product supply, and technical support for tunnel and underground engineering projects.
Service Support
Pre-sale technical consultation and product selection guidance
Professional order management and procurement support
On-site technical assistance and installation guidance
Comprehensive after-sales service and support
Frequently Asked Questions
Is there a minimum order quantity?
We generally have no minimum order quantity.
Do you have the inspection procedures?
100% strict inspection and testing for every order before packing.
How long is your delivery time?
1-3 days for products in stock; regular order delivery in 2-3 weeks.
After Services:
Sales team responds within 24 hours (holidays excluded)
Technical support available at any time
Free replacement provided for confirmed quality-related failures
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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
Kelleg International Trade (Shanghai) Co., Ltd.