Model overview

Four designs for versatile solutions with load capacities from 1 to 100 t.

F-DH: Foot-mounted hoist

• Foot-mounted hoist for stationary use or special trolleys
• 4 mounting positions
• Rope lead-off in all directions
• Compact design
• Load capacity of 1 t to 100 t

EK-DH: Low-headroom travelling hoist

• Monorail trolley
• Low headroom
• Optimised hook path
• Load capacities up to 16 t

EU-DH: Monorail trolley

• sed on:
  • monorails
  • single-girder cranes
• Optional: EUD-DH articulated trolley
• Load capacities up to 50 t

EZ-DH: Double-rail crab

• Symmetrical distribution of wheel loads
• EZ-DH for optimum use of space
  • Optimised clearance heights
• EZL-DH
  • Drum turned 90°
  • Shorter track gauge with longer drum
• Load capacities up to 100 t

Rope drum

Robust component for your application

• Longer service life
  • Rope drum groove
  • Ball bearings on both sides
• Rope sheave made of GGG70 with spheroidal-graphite cast iron (self-lubricating)
• Optional:
  • Rope lead-off in all directions
  • Multi-groove version available
  • Right- or left-hand pitch
  • Traversing winch

Drum brake

For improved safety in material handling

• Safety and/or holding brake
  • Acting directly on the rope drum
• Safety brake bedded-in and pre-adjusted
• Sealed against environmental influences
  • No sticking
• Rugged mechanical design
  • Multiple brake applications also possible

Rope reeving arrangements

The right variant for every application

• 16 different rope reeving arrangements
• Standard reeving
  • 4/1 for all sizes up to 50 t load capacity
  • 8/1 for all sizes up to 100 t load capacity
• True vertical lift in x/2
  • No hook travel
  • Compensating sheave
  • One rope
  • For x/2-2 with two ropes
  • Available for all sizes
• Optional:
  • Multi-rope x/3, x/4

Rope guide

Tough rope guides as standard

• Wear-resistant rope guide made of acid-resistant PA12 plastic
• Suitable for inclined pull of up to 4°
• Slack rope protection thanks to closed design and pressure roller
• Optional:
  • Reinforced rope guide F for outdoor use, frost-proof
  • Double reinforced rope guide S for slightly increased inclined pull and low temperatures
  • DSZ double rope guide, for heavy-duty hoist units with double-groove rope drum. Positively guided, for example, for grab or magnet operation, turning loads, etc.

Hoist motor

Our motor options for powerful and precise lifting
KB conical-rotor motor

• Rated power output:
  • KBH F0: up to 17.8 kW
  • KBH F6: up to 25 kW
  • KBH F10: up to 40 kW
  • KBA F10: up to 5.2 kW
• Fan wheel on motor shaft
• Standard temperature monitoring
• Enclosure class:
  • Standard: IP54
  • Optional: IP55, IP65
  • Brake: IP20
  • Temperature class F

ZBA cylindrical-rotor motor

• Rated output up to 40 kW
• Fan wheel on motor shaft
• Enclosure class:
  • Standard: IP55
  • Optional: IP65
  • Temperature class F
• Closed loop with encoder feedback
  • Inverter control with variable speed
• Separately controlled brake
• Brake release monitoring and brake adjustment monitoring
• External pulse generator
• Demag ProHub
  • Load-dependent speed control
  • Up to 50% higher speed with inverter-fed ZBA motors and up to 30% faster with partial loads
  • Closed loop for safe and reliable lifting
  • Saves time in workflows and allows higher handling rates

Gearbox

Reliable power transmission of high torques: Demag gearbox

• Operating life time:
  • Up to 4m/M7 (6,300 hours)
• 2, 3 or 4 stage planetary gearbox
  • Maintenance-free
• Integrated into the rope drum
  • Lifetime lubrication
  • Suitable for extremely dusty environments
• Machined helical gears
• Lifetime lubrication with synthetic oil
• Low noise
• High manufacturing accuracy

Roller spider coupling

• Quiet and low vibration
• Wear resistant
• 5-year maintenance interval
• Easy motor replacement
  • No lubrication required

Electric equipment

Your choice: Hoist unit with or without electric equipment

• Without electric equipment
• Contactor control
• F-series load measurement
• Evaluation unit with smart functions (DMU)
  • Can be programmed via Demag Equipment App (DEA)
  • Integration of inverters
  • Overload cut-off
  • Electronic load monitoring
  • CanBus capable
  • Smart Features
  • Slack rope cut-off
  • Smart Tandem
  • Other features

Hoist overload protection

• Mechanical limit switch (MGS)
• Strain gauge (ZMS)
  • Precise strain gauge technology
  • Optional: With F-series unit
  • Electronic overload cut-off
• Options:
  • Load spectrum recorder
  • Large load display
  • Load summation for up to 4 hoist units/rope anchorages
  • Automatic switch-off in the event of slack rope

Demag Equipment App (DEA)

• Hoist operating data always at a glance

Controller

Simple and safe control: Demag pendant controllers
DST controller

• 3 sizes with many combinations of control and switching elements
  • DST 3
  • DST 7
  • DST 9
• Real all-rounders for universal applications
  • Low-fatigue operation thanks to ergonomically optimised housing design suspended at an angle
  • High switching capacity
  • High operating safety thanks to additional strain relief elements
  • IP65 protection rating

DRC radio control systems

• DRC 10 with contactor control
• DRC-MJ with mini joystick
• Improved safety thanks to long range
  • Long-lasting battery power for 5 days of non-stop operation
  • Safety-related functions meet the requirements for Cat. 3, PL d to DIN EN 13849-1
  • Coexistence of up to 40 D3 radio systems in accordance with the DIN EN 300328 coexistence standard
  • Swap transmitters at the push of a button
  • Infinitely variable control for sensitive control at low speeds

Equipment packages

The eight DH equipment packages contain the right solution option for harsh environmental conditions:

More than lifting

The DH hoist can be used as your requirements dictate. Numerous variants of the basic hoist enable stationary use, use as a cable winch and as a hoist in crane operation. This enables loads and goods to be transported and lifted safely and powerfully in a wide range of environments.