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  • Electric Chain Hoist with Motorized Trolley EHKT type
  • Electric Chain Hoist with Motorized Trolley EHKT type

Electric Chain Hoist with Electric Trolley EHKT type

No.2302

The Electric Chain Hoist with Motorized Trolley seamlessly combines automated, high-power vertical lifting with smooth horizontal mobility, delivering precise load handling and maximum operational efficiency across diverse industrial settings.

  • Automated Horizontal Mobility: The integrated motorized trolley ensures exceptionally smooth, low-resistance movement of heavy loads along overhead monorails or crane girders.
  • Enhanced Operational Safety: Eliminates the manual effort required to push or pull heavy suspended loads, significantly reducing operator fatigue and increasing overall workplace safety.
  • Precision Load Control: Provides operators with exact positioning capabilities for complex material handling tasks, optimizing workflow in busy manufacturing and assembly environments.
  • Customizable Specifications: Can be tailored to specific application needs based on critical selection factors, including load weight, power supply, lift speed, lifting height, frequency of lifts, and hoist duty cycle.
  • Technical Data

  • Electric Chain Hoist

  • Safe Use of Power Operated Hoist

Electric Chain Hoist with Electric Trolley - EHKT Type (0.5 Ton - 5 Ton)

Product Features

The EHKT Electric Chain Hoist combines powerful lifting with a motorized trolley for seamless movement along monorails or girders. Designed for efficiency and safety in industrial environments.

  • Motorized Trolley: Ensures smooth, low-resistance horizontal movement of heavy loads.
  • Housing: Lightweight aluminium motor housing for superior heat dissipation.
  • Safety: Fast-acting magnetic brake activates automatically upon power interruption.
  • Limit Switches: Prevent chain jamming or detachment by restricting vertical travel.
  • Chain Quality: Complies with EN 818-7 standard (Chinese or imported options available).
  • Hook Design: 360° rotating forged bottom hook with safety latch prevents chain twisting.
  • Electrical Safety: 24/36V transformer protects users from control pendant power leakage. Includes negative phase protection.
  • Durability: Waterproof, lightweight pendant control. Optional radio remote control available.
Electric Chain Hoist with Motorized Trolley

Technical Specifications & Dimensions

*Refer to the diagram above to identify dimensions A, B, D, E, I, K, L, N, W, U, R, T.

Item No. W.L.L Work Group Lifting Speed Hoist Motor Travelling Speed Trolley Motor Beam Range Load Chain Falls Hmin Dimensions (mm) N.W. Product Code
(t) (m/min) (kw) (m/min) (kw) (mm) (mm) (mm) A B D E I K L N W U R T (kg)
EHKT005S 0.5 1Am/M4 7.2/2.4 1.1/0.37 11 0.12 75 - 125 6.3 1 635 460 230 288 165 31 31 29 20 180 100 140 159 90 230200500
EHKT010S 1 1Am/M4 6.8/2.3 1.5/0.5 11 0.4 68 - 153 7.1 1 650 520 260 300 176 31 42 32 24 207 113 142 231 111 230201000
EHKT020D 2 1Am/M4 3.4/1.1 1.5/0.5 11 0.4 82 - 178 7.1 2 815 520 260 300 236 36 49 40 30 237 127 142 231 126 230202002
EHKT020S 2 1Am/M4 6.6/2.2 3.0/1.0 11 0.4 82 - 178 10 1 770 615 295 430 265 36 49 40 30 237 127 142 231 171 230202001
EHKT030D 3 1Am/M4 3.3/1.1 3.0/1.0 11 0.75 100 - 178 10 2 930 615 295 430 320 43 59 48 35 265 140 142 231 225 230203002
EHKT030S 3 1Am/M4 5.6/1.8 3.0/1.0 11 0.75 100 - 178 11.2 1 830 615 295 430 265 43 59 48 35 265 140 142 231 209 230203001
EHKT050D 5 1Am/M4 2.8/0.9 3.0/1.0 11 0.75 112 - 178 11.2 2 1015 615 295 430 325 54 60 48 43 296 156 142 231 241 230205000

An electric chain hoist is a mechanical lifting device used to raise and lower heavy loads vertically. Commonly found in industrial and commercial settings, these hoists facilitate the efficient movement of materials and equipment. Known for their durability and ease of operation, electric chain hoists are widely used in manufacturing, construction, and warehousing.

Key Features & Components

  • Chain Crucial component typically made of high-strength alloy steel. Available in various sizes and lengths to match the lifting capacity.
  • Hoist Motor Provides the necessary force to lift the load. Designed for heavy-duty operation to handle a wide range of loads.
  • Controls Mechanisms allowing operators to raise, lower, and move loads. Options include pendant controls, push-buttons, or radio remote controls.
  • Gearbox Transmits power from the motor to the chain sprocket/drum, ensuring smooth and controlled movement.
  • Chain Drum (Sprocket) The component around which the lifting chain operates. It winds up or pays out the chain to raise or lower the load.
  • Safety Features Includes overload protection (slipping clutch), limit switches (to prevent over-travel), and emergency stop buttons.
  • Lifting Capacity Ranges from a few hundred kilograms to several tons. Capacity must be matched strictly to application requirements.
  • Duty Cycle Refers to the duration the hoist can operate continuously without overheating (e.g., ISO M4, M5 ratings).
  • Mounting Options Can be hook suspended, fixed mounted, or attached to a trolley (manual or motorized) for horizontal movement.
  • Voltage & Power Available in various configurations (Single Phase or 3-Phase) to match facility electrical infrastructure.

How to Choose the Right Hoist?

  • Load Weight The maximum weight to be lifted determines the capacity you must buy. Always choose a hoist with a capacity higher than your max load.
  • Lifting Speed Consider required productivity. Single speed is standard, but dual speed (Fast/Slow) offers better precision for positioning.
  • Work Environment High temperatures can cause malfunctions; extremely low temperatures may cause cracking. Dust, moisture, or chemicals require special protection (IP54, IP65, or Stainless Steel).
  • Lift Height Determine how high the load needs to go. Higher lifts require longer chains and larger chain containers (bags), which may affect headroom.
  • Duty Cycle (Frequency) How often will the hoist run? Frequent starts/stops require a motor with a higher Duty Rating (ED%) to effectively disperse heat.

Electric chain hoists and motorized trolleys are powerful industrial tools designed to improve efficiency and reduce manual handling. However, improper use can lead to serious accidents. Operators must be trained and competent. The following guidelines are critical for the safe operation of H-Lift electric chain hoists (Series EHE, EHB, EHK, EHD, etc.).

⚠️ CRITICAL WARNING

NEVER lift, support, or transport people using this equipment.

NEVER lift loads over people.

NEVER exceed the Working Load Limit (WLL) marked on the hoist nameplate.

1. Pre-Operational Checks (Daily)

Before the start of each shift, the operator should perform a visual and functional inspection.

Visual Inspection

  • Load Chain: Check for nicks, gouges, twists, deformation, or lack of lubrication. Ensure the chain is seated correctly in the chain guide.
  • Hooks: Inspect top and bottom hooks for deformation, cracks, or wear. Ensure the safety latch is present and functional.
  • Connections: Ensure the hoist is securely attached to the trolley or suspension point.
  • Controls: Check the pendant control cable for cuts or exposed wires. Ensure buttons are not stuck.

Functional Test

  • Emergency Stop: Press the E-Stop button; the hoist should not operate. Twist to release.
  • Brake: Lift a small load slightly. Release the button. The load should hold immediately without slipping.
  • Limit Switches: Carefully run the hook to the upper and lower limits (without load) to ensure the motor stops automatically.
  • Trolley: If motorized, test left/right movement. Listen for unusual noises.

2. Operational Do's and Don'ts

✅ ALWAYS

  • Center the Hoist: Always position the hoist directly above the load's center of gravity before lifting.
  • Take up Slack: Slowly take up the chain slack until the load is taut before lifting fully.
  • Use Taglines: Use guide ropes (taglines) to prevent the load from swinging or spinning during transport.
  • Listen: Pay attention to abnormal sounds (grinding, clicking) which may indicate internal damage.
  • Read the Manual: Familiarize yourself with the specific specific manual for your model (EHB, EHK, etc.).

❌ NEVER

  • No Side Pulling: Never pull a load sideways. This damages the chain guide and housing. Hoists are for vertical lift only.
  • No Inching: Avoid excessive "inching" (rapid short presses of the button), as this overheats the motor and damages the contacts.
  • No Chain Wrapping: Never wrap the load chain around the load. Always use appropriate rigging slings.
  • No Two-Blocking: Do not use the limit switches as a routine method for stopping the hoist.
  • No Unattended Loads: Never leave a suspended load unattended.

3. Electrical & Power Supply

1
Voltage Check

Ensure the power supply matches the voltage indicated on the nameplate (e.g., 380V 3-Phase). Incorrect voltage can destroy the motor.

2
Phase Protection

Most H-Lift hoists (EHB/EHK/EHE) feature negative phase protection. If the hoist does not start, check if the power phases are wired correctly.

3
Environment (IP Rating)

Standard units are IP54 (Indoor/General). Do not use standard hoists in rain, heavy dust, or explosive environments unless specifically rated (e.g., CH-EP Explosion Proof series).

4
Duty Cycle

Respect the Duty Rating (ED%). Operating continuously beyond the rated duty cycle will overheat the motor and trip the thermal protection.

4. Maintenance & Lubrication

Regular maintenance extends the life of your equipment and ensures safety.

  • Lubrication: The load chain must be lubricated regularly. A dry chain wears out significantly faster. Use machine oil or gear oil, applying to the link contact points.
  • Chain Gauge: Periodically measure the chain link pitch and diameter to check for wear or stretching.
  • Brake Gap: The magnetic brake gap should be checked annually by a qualified technician.
  • Slip Clutch: The overload slipping clutch is factory set. Do not adjust it unless authorized.

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