Product summaryLow-profile AISI 316L windlass with manual free-fall and 900 W 12 V motor. 6 mm DIN 766 gypsy. Designed for a compact deck footprint and smooth, silent operation with a vertical stainless steel shaft. High-speed drop up to ~38–40 m/min and adjustable clutch for manual free-fall. Suitable for chain-only or rope/chain combinations.
Top specifications- Motor: 900 W
- Voltage: 12 V
- Max Working Load: 220 kg / 485 lbs
- Max Power Pull: 660 kg / 1450 lbs
SpecificationsMotor: 900 W
Voltage: 12 V
Max Working Load: 220 kg - 485 lbs
Max Power Pull: 660 kg - 1450 lbs
Amp draw (drop): 24 A no load
Amp draw (up, 6 mm chain): approx 45–47 A (normal load)
Amp draw (up, rope/chain combo): approx 35–38 A (normal load)
Drop Speed: ~38 m / 126 ft
Up Speed (normal load): 6 mm chain approx 22–26 m/min
Gypsy option: Europe DIN766 (6 mm) selected
Most used chain/rope combos and recommended anchors indicated
Cable size: 16 mm2 (5 AWG) or 25 mm2 (3 AWG) depending on run length
Circuit breaker: 100 A
Deck thickness: 20 mm - 40 mm (up to 65 mm with longer bolts)
Switch gear: toggle, rocker, foot switch, radio remote, combo packs
Weight: 8.3 kg / 18.3 lbs
Stern installation: sailboats up to 42 ft; motorboats up to 37 ft
Downloads- Mounting Template (PDF)
- Product Sheet (900W) (PDF)
- Product Sheet (PDF)
Technical details- Model code: B912-6 (variants: B612-6, B612-7, B912-6, B912-7)
- Material: high-polished stainless steel AISI 316L; vertical stainless shaft
- Design: low-profile, manual free-fall with adjustable clutch; optional capstan for warping
- Amp draw and speed details as listed above
- Gypsy options: Europe DIN766 (6 mm); USA/Canada HT G43 (1/4" / 7 mm) with rope combos
- Compatible rope sizes: 12 mm, 14 mm (Europe) and specified combos for USA/Canada
- Most used chain lengths and rope/chain combos: DB1/4 series examples provided
- Recommended circuit breaker and cable sizes
- Deck thickness supported and bolt length option to reach up to 65 mm
- Recommended anchors: B912 7.5 kg–10 kg (Pro Plow, Pro Claw)