Marine Vertical Anchor Capstan – Technical Specification Sheet
1. Product Definition
A Marine Vertical Anchor Capstan is a marine-grade deck machinery unit designed for secure vessel anchoring operations. The vertically oriented drum configuration provides optimal space utilization while maintaining superior cable/rope handling capabilities.
2. Technical Specifications
2.1 Drive Systems:
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Electric: 3-phase AC motor (1/2/3-speed options)
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Hydraulic: Variable displacement pump system
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Power Range: 10-200HP (depending on model)
2.2 Performance Parameters:
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Line Pull: 10KN to 500KN capacity
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Drum Capacity: 150-600m of Ø16-76mm rope
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Speed Range: 3-18 m/min (adjustable)
2.3 Mounting Configuration:
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Vertical shaft orientation
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Foundation bolt circle: DN300-DN600
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Deck penetration: Standard 450mm diameter
3. Construction Details
3.1 Material Specifications:
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Drum: GS-C25 cast steel with Zn-Al coating
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Frame: 316L stainless steel (ASTM A276)
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Gearing: 20MnCr5 case-hardened steel
3.2 Component Breakdown:
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Multi-disc fail-safe brake system
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Helical gear reducer (ratio 15:1 to 30:1)
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Bronze bushings with grease reservoirs
Parameters:
| Chain Dia | Warping | Warping | Working | Working | Wire Dia.(mm) | Motor | |
| (mm) | Load(KN) | Speed(m/min) | Load(KN) | Speed(m/min) | Power(kw) | ||
| Electric | Hydraulic | ||||||
| Φ11/14 | 5 | ≥10 | 5.9/7.4 | ≥12 | Φ11 | 3/1.2 | 4 |
| Φ16/17.5 | 8 | ≥10 | 10.9/13.0 | ≥12 | Φ13 | 4.3/1.7 | 7.5 |
| Φ19/22 | 10 | ≥10 | 15.3/20.6 | ≥12 | Φ13 | 6/2.5 | 11 |
| Φ24/26 | 20 | ≥8.5 | 24.5/28.7 | ≥9 | Φ15 | 7.5/7.5/5 | 11 |
| Φ28/30 | 30 | ≥8.5 | 33.3/38.3 | ≥9 | Φ17.5 | 16/16/11 | 15 |
| Φ32/34/36 | 30 | ≥8.5 | 43.5/49.1/55.1 | ≥9 | Φ17.5 | 16/16/11 | 18.5 |
| Φ38/40/42 | 50 | ≥8.5 | 61.4/68.0/75.0 | ≥9 | Φ20.5 | 22/22/16 | 30 |
| Φ44/46/48 | 50 | ≥8 | 82.3/89.9/97.9 | ≥9 | Φ26 | 30/30/22 | 37 |
| Φ50/52/54 | 60 | ≥8 | 106.3/114.9/123.9 | ≥9 | Φ26 | 30/30/22 | 45 |
| Φ56/58/60 | 60 | ≥8 | 133.3/143/153 | ≥9 | Φ26 | 45/45/30 | 55 |
The description/sizes may be different with goods, please check with us when order.
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