Electric Vertical Anchor Capstans
(Professional Technical Specification)
1. Product Overview
Type: Electric Vertical Anchor Capstans
Primary Function: Mooring & anchoring operations
Drive System: Electric motor (1/2/3-speed options)
Control Method: Gypsy wheel clutch engagement
Load Capacity: Chain-dependent (DNV/ISO standards)
2. Technical Specifications
2.1 Mechanical Design
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Orientation: Vertical shaft configuration
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Drum Type: Fixed head with band brake system
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Gear System: Hardened helical gear reducer
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Brake Options: Manual lever or hydraulic actuation
2.2 Power & Performance
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Motor Types:
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Single-speed: Constant torque
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Multi-speed: 2/3-stage switching
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Control Voltage: 24VDC (remote) / 400VAC (power)
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Band Brake: EN 13155 compliant
2.3 Materials & Protection
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Drum/Frame: ASTM A27 cast steel + marine epoxy
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Hardware: 316L stainless fasteners
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Corrosion Resistance: >1000hr salt spray test
| Chain Dia | Warping | Warping | Working | Working | Wire Dia.(mm) | Motor |
| (mm) | Load(KN) | Speed(m/min) | Load(KN) | Speed(m/min) | Power(kw) | |
| Φ11/14 | 5 | ≥10 | 5.9/7.4 | ≥12 | Φ11 | 3/1.2 |
| Φ16/17.5 | 8 | ≥10 | 10.9/13.0 | ≥12 | Φ13 | 4.3/1.7 |
| Φ19/22 | 10 | ≥10 | 15.3/20.6 | ≥12 | Φ13 | 6/2.5 |
| Φ24/26 | 20 | ≥8.5 | 24.5/28.7 | ≥9 | Φ15 | 7.5/7.5/5 |
| Φ28/30 | 30 | ≥8.5 | 33.3/38.3 | ≥9 | Φ17.5 | 16/16/11 |
| Φ32/34/36 | 30 | ≥8.5 | 43.5/49.1/55.1 | ≥9 | Φ17.5 | 16/16/11 |
| Φ38/40/42 | 50 | ≥8.5 | 61.4/68.0/75.0 | ≥9 | Φ20.5 | 22/22/16 |
| Φ44/46/48 | 50 | ≥8 | 82.3/89.9/97.9 | ≥9 | Φ26 | 30/30/22 |
| Φ50/52/54 | 60 | ≥8 | 106.3/114.9/123.9 | ≥9 | Φ26 | 30/30/22 |
| Φ56/58/60 | 60 | ≥8 | 133.3/143/153 | ≥9 | Φ26 | 45/45/30 |
The description/sizes may be different with goods, please check with us when order.
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