Comeup BMC-250 Instruction Manual

Brushless dc motor chain hoist
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Brushless
DC Motor
Chain Hoist

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Summary of Contents for Comeup BMC-250

  • Page 1 Brushless DC Motor Chain Hoist...
  • Page 3 COMEUP brushless DC motor chain hoist will be free of defects in material and workmanship for one (1) year. All COMEUP mounting kits and other accessories carry one (1) year limited warranty against defects in material workmanship.
  • Page 4: General Safety Precautions

    Brushless DC Motor Chain Hoist Thank you for purchasing a brushless DC motor Chain Hoist. This manual covers operation and maintenance of the chain hoist. All information in this publication is based on the latest production information available at the time of printing. General Safety Precautions brushless DC motor chain hoist is designed to give safe and dependable service if operated according to the instructions.
  • Page 5: Installation Precaution

    Installation Precaution General Safety Precaution Danger ! ●The following environmental conditions may result in the possible causes of which trouble. ● Low temperature below-10℃, ● In an organic chemistry or explosive high temperature above 40℃ power conditions. ※Cause explosion or humidity above 90% conditions. ※Cause malfunction of spare parts ●...
  • Page 6 I I . Handing Precautions ● To prevent the risk of electric shock, the power plug must be plugged into a matching outlet and grounded in good condition. ● Never try to lift a load higher than the rated capacity ●...
  • Page 7: Major Specifications

    III . Major Specifications Machine Type and Major Dimensions Model BMC-250 BMC-500 BMC-1000 Power Supply Single-phase, AC 200 – 240V 50/60Hz, Type of Fall Single Single Double Rated Load 250 kg 500 kg 1,000 kg Lifting Height Line Speed 0.4~3.6 / 13.1 m/min 0.2-1.8 / 6.5 m/min...
  • Page 8 Determination of the FEM Classification Load State of Loading Cubic Average Daily Calculated Total Spectrum Mean Operating Time Operating Time Value in hours in hours Occasional full load; 3,200 Light Usually light load; Small fixed load Occasional full load; 0.5 k Medium 1,600 Usually light load;...
  • Page 9: Safety Devices

    Safety Devices This hoist is equipped with 6 major safety features: 1. Auto power-off on motor overheating. 2. Auto power-off for crane overload. 3. Auto power-off for abnormal input voltage (too high/too low). 4. Auto power-off for motor stall. 5. Safety torque limiter to prevent hook from getting stuck. 6.
  • Page 10 Grounding To prevent the risk of electric shock, the power plug must be plugged into a matching outlet and grounded in good condition. Up and Down Switching This chain hoist is capable to operate in dual (high or low) speed control. In low speed mode, the speed is adjustable.
  • Page 11 4). Single fall operation - Using a C-link to attach the new chain to the old end link on the no-load side. The new end link should be connected so the welded portion to pass over the sprocket. 5). Double fall operation – Feed the end link on the load side of the new chain through the require chain components and idle sheave of load hook.
  • Page 12 Demostration of warning signals Take above no. 1 overload situation for example: Each warning signal will blink for 0.3 seconds. The interval is 0.3 seconds. Then the same series signals will blink again after 1.5 seconds silence. (Shown as below) 0.3sec 0.3sec 1.5sec Braking Adjustment...
  • Page 13: Torque Limiter Adjustment

    Torque Limiter Adjustment It is highly recommended that any adjustments are carried out by a qualified technician at an authorized service centre. Torque limiter adjustment procedures ● Step1. Recover one bended tooth of the tooth washer Step2. Loose the bearing nut counter-clockwise and tighten it clock-wise with a torque wrench set at 300 kgf-cm Step3.
  • Page 14: Checking And Trouble Shooting

    VI. Checking and Trouble Shooting Checking Reference Classification of checks Checking Checking Item Checking Reference Periodical Method Daily Three month month year Label and the Marking Visual Existence of label like Functional To be properly adjusted and free Installation operating Visual from unusual sounds when mechanisms...
  • Page 15: Trouble Shootings

    Trouble Shootings Before performing any troubleshooting on the chain hoist, de-energize the supply of electricity as hazardous voltages are present in the hoist and in connections between components. Symptom Possible cause Remedy Check power supply against the rating on the Loss of power or wrong voltage/frequency name plate Refer to manual page 11 warning light and...
  • Page 16 COMEUP INDUSTRIES INC. No.139, Jieyukeng Rd., Ruifang Dist., New Taipei City 22453, Taiwan TEL:+886-2-24971788 FAX:+886-2-24971699 Email: info@comeup.com.tw PN 884420 Ver:01 http://www.comeupwinch.com Specifications subject to change without notice...

This manual is also suitable for:

Bmc-500Bmc-1000

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