4,000 lb. Standard Gear Plate Assembly – Galvanized Steel

The 4,000 lb. Standard Gear Plate Assembly – Galvanized Steel is a durable, heavy-duty drive system designed for reliable performance in flat-plate boat hoist applications. Featuring a galvanized steel backplate, this version provides superior corrosion resistance, making it ideal for long-term use in harsh marine and waterfront environments.

Capable of lifting up to 4,000 lbs (straight line) when paired with a 1 HP motor, and up to 3,000 lbs with a 3/4 HP motor, this assembly has been proven in BH-USA flat plate hoists for over 15 years. It utilizes a 96:1 cast iron worm gear and bronze short block worm drive to deliver smooth, dependable lifting performance while eliminating steel-on-steel contact to reduce wear and extend service life.

Features:

• 4,000 lb. straight line capacity (motor dependent)
• Galvanized steel backplate for superior corrosion resistance
• Fully assembled and load tested by the manufacturer
• No steel-on-steel moving parts for reduced wear and longer service life
• 96-tooth cast iron worm gear with bronze short block worm drive
• Includes 10" aluminum die-cast hoist pulley and 34" cogged drive belt
• (3) easy-access 1/4" grease fittings for convenient maintenance
• Standard flat-plate mounting holes for compatibility with most hoists
• Made in the USA
• Lifetime warranty

Motor Capacity Guidelines:

• Up to 4,000 lbs. with 1 HP motor
• Up to 3,000 lbs. with 3/4 HP motor

Specifications:

• Rated Capacity: 4,000 lbs (straight line)
• Gear Ratio: 96:1
• Plate Dimensions: 24" L x 12" H
• Plate Thickness: 1/4" – 1/2"
• Worm Gear Material: Cast Iron
• Worm Material: Bronze
• Worm Diameter: 1.75"
• Worm Bore: 0.754"
• Grease Fittings: (3) – 1/4"

Includes:

• Standard gear plate assembly with galvanized steel backplate
• 96-tooth cast iron worm gear assembly
• Short block bronze worm assembly
• 10" aluminum die-cast single hoist pulley
• 34" AX cogged drive belt

With its corrosion-resistant galvanized finish, proven design, and low-maintenance construction, the 4,000 lb. Standard Gear Plate Assembly is an excellent replacement or upgrade option for flat-plate boat hoists exposed to demanding outdoor conditions.