HHB Electric Chain Hoists

        • Compact and high efficient motor with convenient and easy operation, asbestos free brake

        • With overloading safety protection, dust and water protect components of electric chain hoists

        • Light weight, compact and solid body case and chain bucket, as well as dual braking system

        • Own the smart and beautiful appearance, unique and compact design by professional workers

        • High quality, great reliability and long durability, fast lifting speed and convenient operation

        • Optional wireless remote controller can completely and fully meet customers’ requirements

        • Most tensile safety top and bottom hooks with safety latches without break but high strength

        • Super strong surface hardened chain make the hoists can efficiently lift heavier goods

        • Equipped with excellent and outstanding suspension hook, push, geared or electric trolley

        • Push buttons are with 24V low voltage to high guarantee the safety of operators and works

        • Both single speed and double speed are available for convenient operation and load works

        • Adopt advanced and tough structure, remarkable frame and small volume, having decent price

        • Offer excellent after-sale service, and also can offer market agent support and protection

        • Big tenacity with easy maintenance, which can make the workers operate them simply

        • Can be customized and designed according to customers’ different requirements and needs

Capacity                                              0.25ton-10ton
Material                                                Steel
Sling type                                            Chain
Hook                                                    Forged drop hook
Power source                                     Hand chain
Surface                                               Galvanized
Usage                                                 Construction
Certification                                       CE,ISO
Chain fall No                                      Single fall
OEM service                                      Available
Condition                                           New
Warranty                                            1 Year
Color                                                  Orange or as required
Voltage                                               220V-440V
Motor Power                                      0.8/0.27Kw-3.0/1.0Kw
Duty Rating:                                      40%
HS code                                             84251100
Package                                             Plywood case

HHB Electric chain hoists are  the new style and effective equipment for lifting, transmission, which can improve working condition and highly enhance labor efficiency. The unique overloading safety protection setting and electrical machine hot protection setting make sure of the high reliability and safety. Thanks to the electric chain hoists’ D.C. normal close brake without asbestos, once the motor stop, and the brake can hold the load safely and timely. And with the high tensile aluminum alloy cover, the hoists are light in construction and have the quality of strong corrosion resistance.

HHB Electric chain hoists are intended for general industrial use in the lifting and transporting of freely suspend material loads within its rated capacity. Prior to installation and operation, we caution that the users to review his application for abnormal environmental or handling conditions and to observe the applicable recommendation. And HHB electric chain hoists have a large amount of advantages such as fast lifting, convenient operation and beautiful appearance. They are developed by combing the high technologies, skillful and experienced workers. We can provide not only amazing products but also special ones designed at requests to meet customers’ requirements. And the sample order and trail order are acceptable.

When it comes to operation, remember to test with a light load for proper function after repair of hoist and make sure that all mechanism operates properly with a light load, and then apply 100% of rated capacity. What’s more, operators have to inspect the related items at 30–day intervals. And make sure all supporting structures and attaching devices are strong enough to hold your intended loads. Besides, installation area must provide proper operating conditions for the operator including sufficient room for the operators and other personal to stand clear of the load at all times.

The hook latch of HHB electric chain hoists is used for preventing the slings from coming off and not for loading, and any damaged or improperly working hook latch shall be replaced immediately for further use of HHB electric chain hoists. For the maintenance, the periods between inspections will vary due to the wide range of duty cycle and operating conditions. The following inspections periods area based on average duty with single shift operation (20-25% on time and 100-150%times/hour starts) under normal environmental condition. If the hoists are used in heavier applications or under adverse environmental conditions,  they are supposed to inspect more frequently. What’s more, our products are also equipped with inverse phase sequence protecting device, a particular installation, which has the function of controlling the electric circuit to  stop to operate, and prevent wiring error in the power supply from load  assignments.

HHB Electric chain hoists are widely used for lifting light and small goods in factories, warehouses, harbors, workshops, docks, harbors, chemical plants, electroplating factories, shops, storehouses, mines, especially in raising working efficiency and improving working condition. They are also very suitable for working in low spaces. Besides, HHB electric chain hoists are typical of unique optimal structure in shortening the distance between the beam tracks and the machine body. Therefore, they are also very suitable for assignments in side fairy low places, and especially applicable to some sites where the  expansion of effective hoisting spaces inside the building is needed, or some provisionally erected plant buildings.

1.Shell
         The shell of HHB electric chain hoists is made of light aluminum which is light but hard. The integral enclosed structure is applicable to place like chemical plant and electroplate factory and the cooling fin is specially designed to ensure quick heat dissipation with the rate up to 40% and continuous service.

2.Limit Switch
         Limit switch device is fitted at the top and bottom ends and you have to switch off power automatically to prevent load chain from running out. It means that the power will cut off automatically when the hoists ascend to their limit.       

3.Phase Error Relay
           There is a specially designed current-post which prevents motor from running at incorrect wire connection.

4.Chain Container
            The chain container is compact and beautiful, which is made of high strength plastic with outstanding durability.

5.Transformer
          HHB Electric chain hoists adopt 24V/36V transformer device which is used to guarantee the safe operation while raining and prohibit unexpected accidents caused by electric leakage.

6.Support Frame
         The loading support frame consists of two steel plates which are extremely sturdy, and provide a long service life to our products.

7.Brakes
           Brakes include the electromagnetic brake and  the mechanical load brake. The DC brake system without asbestos, consumption of electricity reduced efficiently. Also it combines to the motor braking as the double brake system to strengthen security and durability.
           ①The electromagnetic brake
           Featured by its unique brake design, electromagnetic brake can immediately operate when power cuts off in case of emergency.
           ②The mechanical load  brake
            The limit switch device is installed where the weight is lifted on and off to make the motor to stop automatically so as to prohibit the chains from exceeding for safety.

8.The Emergency–stop Switch and Pendant Control
          The red and mushroom-shaped switch is located on the top of the switch controller. Besides, this emergency–stop switch is optional, which is used to stop the HHB Electric chain hoists when an emergency occurs. When pressed and held down, the power will be cut off and the switch is locked.  A clockwise-turn can unlock it and restart the hoist. Besides, the push button control fits operator’s hand operation and impact and chemical atmosphere resistant.

9.Hoist Body
         The body of HHB Electric chain hoists are pressing steel structure with high strength, which is also light and compact.

10.Hook and Safety  Tongue
         Constructed of anti-pull and heat-treated to meet required standards, the lower-hook can turn 360 degree of which tongue provide guarantee for safety. What’s more, the heavy top and bottom hooks are casted with safety latch. Both the top and bottom hook made of high tensile alloy steel, with special treatment, which guarantees the hook will not break, and will deform gradually under a sudden extra-load. The main hook includes electric plated limit spring, thrust race, roller bearing and ball bearing which ensure the better mechanical efficiency. Drop forged steel suspension and load hooks are heat treated and fracture resistant. In order to avoid dangerous overloading or abuse, the hook does not fracture but will slowly yield.
        The safety tongue is hot forging with perfect strength that is hard to break and the operation safety of the lower hook is ensured by its 360 degrees rotation and safety tongue piece.

11.The Back-phase Protect
         The back-phase is designed to protect the motor from overheating in the avoiding the existence of wrong phase position.

12.Chain
         Load chain of HHB Electric chain hoists is carbonized with good wear property and long using life. If chain binds jumps or is noisy, check for cleanliness and proper lubrication. If trouble persists, inspect chain for wear and elongation.

13.Heavy Duty Motor
         HHB Electric chain hoists adopt high efficent energy-saving motor with asbetos free brake system. Heavy duty motor can make load works become more efficient.

14.Cable
         It uses moulded external strainer wire and was built into pendant cord.

15.Electromagnetic Contactor
         The electromagnetic contactor can be used safely under high frequency.

16.Overload Clutch|Friction Clutch
         The clutch can highly make the motor idle running to avoid damage under overload and over tight revolving.

17.Chain Guide
         Quiet and smooth guiding of chain, easily replaced without hoist disassembly. It can protect our products from possible and potential dangers.

18. Double Pawl
         Double pawl increases the safety protection and ensures the hoists always under the reliable and steady operation.

19. Gear
         The gear are made of alloy steel and through the heat treatment, which can make sure the HHB Electric chain hoists operate smoothly.

20.Latch
        Top and bottom hooks are fitted with safety latches as standard. 

21.Internal Structure
         This is the internal structure of our HHB electric chain hoists. It can show the compact and reasonable design of the internal structure to customers. This outstanding design also can provide reliable operations to workers.

22.European Electrics
         Our HHB Electric chain hoists are equipped with high-quality European electrics, which can make the electrics operate smoothly.

23.Inverse Phase Sequence Protecting Device 
         When something wrong happened in the power supply, the inverse phase sequence protecting device can stop the machine to work immediately.

24.Electro Plated Limit Spring
         This equipment can highly keep our products from potential and possible dangers, especially in the circumstance of overloading.

25.Grease Filled  Reduction Gearbox
         The gearbox is an important component of HHB electric chain hoists, which can provide reliable and durable operations to customers.

Others
           1.There are many parameters need to consider such as the length of cable, net weight of products, lifting speed, maximum lifting weight, maximum lifting height, working grade, protection grade and many other specifications.
           2.We provide the complete after-sale service and the engineers are available to service machinery overseas. We provide the plywood case and high quality carton/iron pallet outside as packing for the security.
           3.The control methods include pendant control and remote control.
           4.Caution
           ①Remodeling the hoists, using the hoists where it is exposed to rain or water, using them in the manner not described in the manual, function improperly, leaving a load  suspend in the air for extended or unattended periods are all forbidden.
           ②Avoid plugging, excessive inching, quick reversals of load, swinging of load or load hook when travelling the hoists.
           ③When the hoists mechanism has reached the end of theoretical duration of service, please have qualified technicians to check the wearing of parts and components such as motor, brake, stand etc. Parts under severe abrasion must be set to replacement.
           ④Be sure that the power supply is disconnected before performing maintenance and repair procedure and check the limit devices and braking mechanism daily for proper function, and check daily the chain for improper seating, twisting, kinking, wear, or other defects before hoisting.
           ⑤Don’t use the HHB Electric chain hoists for transporting hot molten masses or in explosion hazard areas or in aggressive environments and outdoors. And pay attention to don’t use them at  low temperature below 0℃ temperature over 40℃.
           ⑥Don’t lift people and never ride the hoisting load and don’t lift load over people and shall not under the hoisting load.
           ⑦ Make sure the sling is well balanced and avoid tip loading and loading on hook latch. Never lift the load over the rated capacity.

Specifications

Dimensions (mm)

Specifications

Dimensions (mm)

Specifications

Dimensions (mm)

Specifications

Dimensions (mm)