D Series Rescue Boat Davit

The Allied Slewing Arm Rescue Boat Davit system is designed to meet or exceed industry standards for retrieving rescue boats safely from rough seas. D-designated slewing arm davit models come in either fixed boom lengths or articulating boom configurations. Allied Marine davits feature quick-release hooks, Allied-built constant-tension winches, anti two-block systems and downstop systems for safe and simple lifeboat handling. All D-designated davit systems are single point type with specific models having USCG SOLAS approval. All Allied davits are designed for minimal maintenance and simplified operation. Each davit system incorporates an emergency backup power system for operation in dead-ship conditions. Standard lift capacities are 2,500, 5,700, 6,000, 6,700, or 10,000 lbs. Allied has the experience to custom design rescue boat davit systems to customer requirements while complying with strict industry standards.

For more information,see our product brochure, or Contact us here.

Model Boom Type Capacity
Lb [Kg]
Overturning Moment
Ft-lb [n-m]
Crane Weight
Lb [Kg]
D2500 Fixed/Luffing 2,500 [1,134] 54,000 [73,214] 3,800 to 4,000 [1,724 to 1,814]
D5700 Knuckle 5,700 [2,585] 93,150 [126,294] 4,700 to 4,750 [2,131 to 2,155]
D6000 Fixed 6,000 [2,722] 106,000 [143,717] 4,500 [2,041]
D6700 Fixed/Knuckle 6,700 [3,039] 143,000 [193,882] 4,500 to 5,000 [2,041 to 2,268]
D10000 Fixed 10,000 [4,536] 209,000 [283,366] 17,000 [7,711]

Features Options
  • Manufactured in the USA
  • Quick Release Hook
  • Anti 2 Block system
  • Winch Downstop system
  • NEMA 4X Electrical Enclosures
  • Adjustable slewing stops, 0° - 270°
  • Stainless Steel hydraulic fittings and hose ends up to and including #20
  • High Tensile Steel Construction for weight savings
  • Stainless Steel Cylinder & hinge pins
  • Stainless Steel fasteners except for critical ones
  • 3 Part Marine Protective Coating System
  • Constant Tension Winch System for Slack wire rope prevention
  • Safety of Life at Sea (SOLAS) Certification
  • Boat Lifting Ring for release system in boat
  • LED Flood Lights
  • Customer Specific Pedestal Heights
  • Electric and/or Hydraulic Soft Start System
  • Reservoir Heater or Cooler
  • Adjustable Boat cradle
  • Customer Customization per requests