Ship Stainless Steel Capstan – Technical Specification
1. Product Overview
A Ship Stainless Steel Capstan constructed entirely from stainless steel, designed for heavy-duty anchoring, mooring, and load-handling operations. Available in both electric and hydraulic configurations to meet diverse marine requirements.
2. Key Specifications
2.1 Drive Systems:
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Electric: 1/2/3-speed motor options (standard or explosion-proof)
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Hydraulic: Stepless variable speed control
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Power Range: 3HP-200HP (2.2kW-150kW)
2.2 Load Capacity:
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Working Load: 5KN-250KN (0.5-25 metric tons)
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Peak Load: 200% of rated capacity (30-minute duration)
2.3 Chain Compatibility:
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Diameter Range: 12.5mm-160mm
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Grade Compliance: AM2 to AM3 standards
3. Construction Features
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Material: Marine-grade stainless steel (316L or equivalent)
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Gearbox: Helical type with ≥92% efficiency
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Brake System:
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Manual: Spring-applied, manual release
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Hydraulic: Oil-immersed multi-disc
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4. Control & Automation
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Operation Modes: Local lever/Remote PLC
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Advanced Options:
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Auto-tension maintenance
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Rope length/speed monitoring
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Load-limiting sensors
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Parameters:
| Warping load (KN) | Anchor Speed (m/min) | Working load (KN) | Warping Speed (m/min) | Chain Diameter (mm) | Motor Power (KW) |
| 5 | ≥9 | 6.6 | ≥9 | φ12.5 | 2.2/0.75 |
| 6 | ≥9 | 8.3 | ≥9 | φ14 | 2.2/0.75 |
| 8 | ≥9 | 10.9 | ≥9 | φ16 | 2.2/0.75 |
| 10 | ≥9 | 13.0/14.6 | ≥9 | φ17.5 | 3/1.3 |
| 10 | ≥9 | 15.3/17.2 | ≥9 | φ19 | 4.3/1.7 |
| 15 | ≥9 | 17.9/20.0 | ≥9 | φ20.5 | 4.3/1.7 |
| 15 | ≥9 | 20.6/23.0 | ≥9 | φ22 | 6/2.5 |
| 20 | ≥9 | 24.5/27.4 | ≥9 | φ24 | 8.5/3.5 |
| 20 | ≥9 | 28.7/32.1 | ≥9 | φ26 | 8.5/3.5 |
| 25 | ≥9 | 33.3/37.2 | ≥9 | φ28 | 8.5/3.5 |
| 30 | ≥9 | 38.3/42.8 | ≥9 | φ30 | 11/11/7.5 |
| 30 | ≥9 | 43.5/48.6 | ≥9 | φ32 | 11/11/7.5 |
| 40 | ≥9 | 49.1/54.9 | ≥9 | φ34 | 16/16/11 |
| 40 | ≥9 | 55.1/61.6 | ≥9 | φ36 | 16/16/11 |
| 50 | ≥9 | 61.4/68.9 | ≥9 | φ38 | 16/16/11 |
| 60 | ≥9 | 68.0/76.0 | ≥9 | φ40 | 22/22/16 |
| 60 | ≥9 | 75.0/83.8 | ≥9 | φ42 | 22/22/16 |
| 70 | ≥9 | 82.3/92.0 | ≥9 | φ44 | 22/22/16 |
| 80 | ≥9 | 89.9/100.5 | ≥9 | φ46 | 30/30/22 |
| 80 | ≥9 | 97.5/100.5 | ≥9 | φ48 | 30/30/22 |
| 90 | ≥9 | 106.3/118.8 | ≥9 | φ50 | 30/30/22 |
| 100 | ≥9 | 114.9/128.4 | ≥9 | φ52 | 30/30/22 |
The description/sizes may be different with goods, please check with us when order.
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