Description
Technical Parameters
Installation Process & Tool Compatibility
| Model No. | Installation Method | Recommended Tools | Installation Torque (N·m) | Driving Speed (rpm) | Installation Efficiency (pcs/hour/person) | Post-Installation Check Items | Adaptable Sleeper Drilling Requirement | Core Installation Advantage |
|---|---|---|---|---|---|---|---|---|
| SS-INST1 | Manual Screwing | Hexagonal Wrench (24-28mm) | 40-60 | - (Manual Operation) | 30-40 | Thread tightness; No thread damage | Pre-drilled hole (Dia. 18-20mm) | No power required; suitable for emergency maintenance |
| SS-INST2 | Electric Screwdriver | Cordless Impact Driver (20V) | 60-80 | 1500-2000 | 80-100 | Torque verification; Sleeper fit | Pre-drilled hole (Dia. 18-22mm) | Efficient; reduced operator fatigue for small-scale projects |
| SS-INST3 | Pneumatic Driving | Pneumatic Torque Wrench (0.5-0.7MPa) | 80-120 | 2000-3000 | 120-150 | Fastening stability; Depth consistency | Pre-drilled hole (Dia. 20-24mm) | High-speed installation for trunk line construction |
| SS-INST4 | Hydraulic Installation | Hydraulic Torque System (8-12MPa) | 120-160 | 1000-1500 | 90-110 | Pull-out resistance spot test; Thread integrity | Precision-drilled hole (Dia. 22-25mm) | Stable torque; suitable for high-strength sleeper materials |
| SS-INST5 | Automated Robot Installation | Track-Mounted Drilling & Screwing Robot | 160-200 | 3000-4000 | 200-250 | Full-process data recording; Visual inspection | Robot-calibrated drilled hole (Dia. 22-26mm) | Ultra-efficient; minimal human error for high-speed rail |
Environmental Resistance & Anti-Corrosion Upgrades
| Model No. | Anti-Corrosion Coating Type | Neutral Salt Spray Test (h) | Acidic Corrosion Resistance (pH 3-5, Days) | Temperature Tolerance Range (℃) | Humidity Resistance (RH 98%, Years) | Applicable Extreme Environment | Core Anti-Corrosion Mechanism | Compliance Standards |
|---|---|---|---|---|---|---|---|---|
| SS-CORR1 | Zinc Plating + Passivation | ≥800 | 30-40 | -30~+70 | 8-10 | Inland Industrial Areas (Low SO₂) | Passive film blocks electrolyte | DIN 17221, ISO 4042 |
| SS-CORR2 | Hot-Dip Galvanizing (HDG) | ≥1500 | 60-80 | -40~+80 | 12-15 | Coastal Salt-Fog Regions | Zinc sacrificial anode protection | EN 10139, UIC 864 |
| SS-CORR3 | Zinc-Nickel Alloy Plating | ≥2000 | 80-100 | -50~+90 | 15-18 | Saline-Alkali Soil Areas | Alloy layer enhances corrosion barrier | AREMA, ASTM B841 |
| SS-CORR4 | Dacromet Coating + Sealant | ≥2500 | 100-120 | -45~+85 | 18-22 | Tropical Humid Regions | Ceramic-like coating resists moisture | JIS Z 3139, REACH |
| SS-CORR5 | Chromium-Free Ceramic Coating | ≥3000 | 120-150 | -60~+100 | 22-25 | Polar Cold/Desert Dry Regions | Eco-friendly coating with high chemical stability | ISO 14001, UIC 515-4 |
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