4,000 lb. Standard Gear Plate Assembly – Aluminum

The 4,000 lb. Standard Gear Plate Assembly – Aluminum is a durable, lightweight drive system designed for dependable performance in flat-plate boat hoist applications. Featuring a corrosion-resistant aluminum backplate, this version offers excellent protection against rust while reducing overall weight for easier handling and installation.

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, reliable lifting performance while eliminating steel-on-steel contact to reduce wear and extend service life.

Features:

• 4,000 lb. straight line capacity (motor dependent)
• Aluminum backplate – lightweight and corrosion-resistant
• 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 aluminum 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 lightweight aluminum construction, corrosion resistance, and proven performance, the 4,000 lb. Standard Gear Plate Assembly is an excellent option for boat lift owners looking for a durable, easy-to-handle replacement or upgrade.