Pneumatiska kedjetelfrar: Smidig hantering för industriellt bruk

Air hoists ( pneumatic hoists) utilize an attached up-and-down control pendant to create a weightless vertical movement. Industrial air hoists are an ideal solution when you need to operate in a remote environment due to the lack of an electric motor.

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Pneumatic Chain Hoists Product Introduction

Pneumatic chain hoists and marine-grade air hoists are designed to be low maintenance by offering unparalleled durability to withstand harsh temperatures, dirt, water, and humidity. Air chain hoists are well-suited for chemical plants, paint shops, and mines.

Pneumatic Chain Hoists Classification

Industrial Series Pneumatic Chain Hoists Hook

Pneumatic Chain Hoist1

The pneumatic chain hoists are light in weight, but powerful in function, and is suitable for industrial applications.

This pneumatic chain hoists utilizes variable-speed pneumatic power, which is ideal for fireproof flower applications or those where accuracy and power are crucial.

Fördel

  • Chain for heavy-duty or stainless steel chain for spark-resistant, medium-duty loads.
  • Lightweight aluminum frame and cover.
  • Positive action, spring-biased  load brake holds the load and provides exacting load spotting and control.
  • Multi-vane rotary air motor with eight vanes for high torque, smooth operation, and positive starting.
  • Precision cut heat-treated helical and spur gear combination for quiet, efficient operation.
  • The pendant throttle handle has a full-flow design for precision throttle capabilities.
  • Spark-resistant models available for hazardous environments.
  • Hook or lug suspension available.
  • Standard overload protection device
  • Internal Muffler-reduces sound level
  • Throttle Valve—precision throttle valves meter the air for smooth operation

Teknisk parameter

Teknisk parameter1
Technical Parameter1 2
Technical Parameter1 4

Industrial Operating Pneumatic Chain Hoists

Industrial operating pneumatic hoist

Fördel

  • Safety is ensured by using compressed air as the power source, which operates without sparks and is safe and explosion-proof.
  • Pneumatic chain hoists feature air cut-off protection, ensuring that even if the air source is suddenly cut off, heavy objects will not fall.
  • It has overload protection function and cannot lift weights that exceed the rated load.
  • High efficiency-High work efficiency, with an improvement speed that cannot be achieved by similar products.
  • It has a stepless variable speed function, and the rising speed can be freely controlled according to the lifting weight.
  • Precision one control handle can adjust the size of the air intake volume for precise control.
  • The energy-saving model is compact in size and lightweight.

Teknisk parameter

TypUnitHQ1.5-1HQ2-1HQ3-1HQ3-2HQ6-2HQ10-2
Amm6905569056909051050
A1mm608585885608885960
Bmm43635539436539558
Cmm202146246.5202246.5256
Dmm176185220176220256
Emm100140146100146128
Fmm150385158150158205
Jmm906512090120135
Kmm26.5263826.53849
H1mm659500807659807969
H2mm439338548439548652
H3mm597528768597768860
Φamm534869536955
Φbmm534869536955
Φcmm282833283336
Technical Parameter Industrial Operating Pneumatic Chain Hoists

Mining Series Pneumatic Chain Hoists Hook 

pneumatic chain hoist 1

Fördel

  • Safe and explosion-proof

Powered by compressed air, 100% working cycle. The pneumatic chain hoists can run continuously because the air motor will not generate heat. The operating air pressure keeps dust, dirt, moisture, and corrosive gases out of the housing, and there is no electrical danger. Since electricity is not used, it is protected from electric shock in an explosive environment. The use of aerodynamic power is an obvious advantage. The pneumatic hoist operates without sparks and is safe and explosion-proof.

  • Adjustable speed

When lifting or descending, it can be stepless speed regulation; the running speed is fast, 3 times that of an electric hoist; 5-10 times that of a chain hoist.

  • Overload protection, air failure protection

Avoid sudden interruption of the air source and cause the load to fall suddenly. Make the product have further quality assurance and avoid damage to the product caused by overload of heavy loads.

  • Simple operation

The lever control operation is simple and easy to control, and when it is raised or lowered, it can quickly respond to the action output by the handle.

  • Clean, environmentally friendly, safe and reliable

The internal lubrication system eliminates air pollution. Suitable for working in special or harsh environments such as moisture, humidity, high dust, etc.

  • Labor-saving handling

In addition to paying attention to the beauty of the appearance, the pneumatic hoist is smaller than the electric hoist, lighter in weight, easy to carry, and the product structure design is solid, making it reliable in operation and low in maintenance.

  • Low failure rate and durable

Pneumatic hoists are durable and have a significantly longer service life than ordinary similar products.

Teknisk parameter

Technical Parameter4 1
TypUnitHQ16-3HQ20-4HQ30-2HQ50-4HQ75-3HQ100-4
Amm135011951370161025352610
Bmm55855990095515351535
Cmm246.5247450535820820
Dmm386472445445600600
Emm195127270270405365
Fmm262365310350450450
H1mm116311171260148519351935
H2mm67563082595012501250
Φamm95102126120315355
Φbmm95102126120315355
Nmm8895113122250280
Technical Parameter Mining Series Pneumatic Chain Hoists Hook

Mining Operating Pneumatic Chain Hoists

1 160331094255625

Fördel

  • Safe and explosion-proof

Powered by compressed air, 100% working cycle. The pneumatic chain hoists can run continuously because the air motor will not generate heat. The operating air pressure keeps dust, dirt, moisture, and corrosive gases out of the housing, and there is no electrical danger. Since electricity is not used, it is protected from electric shock in an explosive environment. The use of aerodynamic power is an obvious advantage. The pneumatic hoist operates without sparks and is safe and explosion-proof.

  • Adjustable speed

When lifting or descending, it can be stepless speed regulation; the running speed is fast, 3 times that of an electric hoist; 5-10 times that of a chain hoist.

  • Overload protection, air failure protection

Avoid sudden interruption of the air source and cause the load to fall suddenly. Make the product have further quality assurance and avoid damage to the product caused by overload of heavy loads.

  • Simple operation

The lever control operation is simple and easy to control, and when it is raised or lowered, it can quickly respond to the action output by the handle.

Clean, environmentally friendly, safe, and reliable

The internal lubrication system eliminates air pollution. Suitable for working in special or harsh environments such as moisture, humidity, high dust, etc.

  • Labor-saving handling

In addition to paying attention to the beauty of the appearance, the pneumatic hoist is smaller than the electric hoist, lighter in weight, easy to carry, and the product structure design is solid, making it reliable in operation and low in maintenance.

  • Low failure rate and durable

Pneumatic chain hoists are durable and have a significantly longer service life than ordinary similar products.

Teknisk parameter

Technical Parameter4 3
TypLoad (kg)Lyfthastighet (m/min)Lifting height (m)Air pressure(kgf/cm2)Gas consumption (N-m3/min)Weight (kg)Trolley speed
In ballastKapacitet
updownupdown
KA1M-02525017131019361.44110-25
KA1M-05050017157.524361.44710-25
KA1M-10010008.56.53.513361.45710-25
KA2M-10010009759361.87010-20
KA2M-20020004.53.52.35.5361.87510-20
Technical Parameter Mining Operating Pneumatic Chain Hoists

Pneumatic Chain Hoists with Motors

Pneumatic Chain Hoists

Fördel

  • Pneumatic chain hoists with a motor have a large capacity and high lifting speed, and use a large-capacity gear air motor, which is compact in design and durable.
  • Pneumatic chain hoists with motor are divided into KA4GS (fixed type) and KA4GM (operating type with pneumatic trolley), with a load of 6 tons to 25 tons.
  • Pneumatic chain hoists with a motor have a closed disc brake. Self-adjusting brake clearance, anti-corrosion, and easy maintenance
  • The speed can be adjusted by the control handle, the control handle can be sold separately, and the original accessories
  • The emergency brake is installed on the button switch to stop in an emergency; and the upper and lower limit switches, which are high in safety.
  • Pneumatic chain hoists with a motor can replace electric hoists and be used in explosive areas such as offshore factories, chemical plants, petrochemical plants, and factories.

Teknisk parameter

Teknisk parameter5
TypLadda
(T)
Lyfthastighet (m/min)Quantity of chainsAir pressure
(kg/cm2)
Gas consumption (m3/min)Load chain (mm)Trolley speed (m/min)Weight (kg)
KA4GS-00661.816.3816130
KA4GS-012120.826.3816180
KA4GS-018180.636.3816250
KA4GS-025250.446.3816330
KA4GM-00661.816.38166.6380
KA4GM-012120.926.38166.6430
KA4GM-018180.636.38166.6750
KA4GM-025250.446.38166.6830
Technical Parameter Pneumatic Chain Hoists with Motors

Fixed Explosion Proof Pneumatic Chain Hoists

Pneumatic Chain Hoist6

Fördel

  • Fixed explosion-proof pneumatic hoist has no sparks in use and has explosion-proof function.
  • Fixed explosion-proof pneumatic hoist has a fast running speed, which is 3 times that of the electric hoist and 5~10 times that of the manual hoist.
  • Imported Fixed explosion-proof pneumatic hoist with adjustable speed, low noise and low vibration.

Teknisk parameter

Technical Parameter6 1
TypLoad (kg)Lyfthastighet (m/min)Lifting height (m)Air pressure(kgf/cm2)Gas consumption (N-m3/min)Weight (kg)
In ballastKapacitet
updownupdown
KA1S-02525017151019361.423
KA1S-05050017157.524361.423
KA1S-10010008.56.53.512361.433
KA2S-10010009759361.840
KA2S-20020004.552.35.5361.845
Technical Parameter Fixed Explosion Proof Pneumatic Chain Hoists

Marine Grade Corrosion Resistant Finish Air Chain Hoist

Fördel

  • Marine Grade Corrosion Resistant Finish Air Chain Hoist is mainly suitable for the mining of offshore oil fields and the daily transportation environment of tankers. It has special requirements for the anticorrosion and high and low temperatures of the ocean.
  • Acid and alkali resistance, steam resistance, suitable for humid occasions.
  • Resistant to high temperature and low temperature.
  • There is no electric spark, which completely solves the explosion-proof problem of lifting equipment.
  • Marine Grade Corrosion Resistant Finish Air Chain Hoist is small in size and light in weight, and the weight is only for electric hoists of the same specification.
  • The running speed is fast, 2 to 3 times that of the electric hoist, and the speed can be adjusted stepless.
  • The working system of small-tonnage pneumatic hoists is 100%, which creates the necessary conditions for efficient and continuous operation.

Structure composition

  1. The manual control valve is mainly composed of: handle, valve body, and buttons. The control button can open the valve to control the communication between the main control valve airway and the motor airway. Or hand drawstring type, the operation pulls the rotation of the pendulum lever to achieve the opening of the valve, which can achieve stepless speed change.
  1. The main control valve: it is mainly composed of: left and right valve stem, connecting rod and air distribution plate. The air distribution work of the forward and reverse rotation of the air motor is completed by switching the left and right airways.
  1. Pneumatic motor: mainly composed of: rotor, stator, front and rear end caps and blades. When the air separator of the main control valve feeds compressed air into the motor, the blade rotates at high speed together with the rotor.
  1. Hook: It is mainly composed of: upper hook, hanging body, sprocket, chain, lower hook and other parts. Rely on the forward and reverse rotation of the sprocket to complete the lifting movement.
  1. Reducer: It is mainly composed of: a housing and a set of planetary deceleration mechanisms. When the high-speed shaft of the air engine is input to the deceleration mechanism, the torque is increased by deceleration, and the final stage is output to the lifting sprocket.
  1. Brake mechanism: It is mainly composed of: brake cone, brake ring, and cylinder block. Air is distributed to the cylinder block through the main control valve, and the brake cone and brake ring are separated to release the brake.
  1. Chain mechanism: It is mainly composed of: shaft, pendulum and reset spring. It plays an anti-collision and protective role when ascending and descending to the position.

Teknisk parameter

Kapacitet(t)Lyfthastighet (m/min)Maximum lift speed(m/min)Maximum decline speed (m/min)Wind pressure(M Pa)Gas consumption (N-m3/min)
QDH1.0S1.00—20470.61.224
QDH1.0D1.00—204.880.61.430
QDH2.0S2.00—202.440.61.436
QDH2.5D2.00—201.83.50.61.850
QDH3.0S3.00—201.73.50.62.236
QDH3.0D3.00—201.72.70.61.635
QDH5.0S5.00—200.751.50.62.555
QDH5.0D5.00—201.62.50.63.490
QDH6.0S6.00—200.751.30.62.555
QDH6.0D6.00—201.42.70.63.4110
QDH10.0-4D10.00—200.350.80.62.9140
QDH10.0S10.00—200.81.250.63.4150
QDH10.0D10.00—201.22.10.64.7160
QDH12.0S12.00—200.71.350.63.4150
QDH12.5D12.50—201.02.00.64.7160
QDH16.0-3D12.50—200.51.00.63.4180
QDH20.0-4D16.00—200.351.10.63.4190
QDH25.0-4D25.00—200.350.90.63.4240
QDH25.0S25.00—200.51.00.64.7240
QDH32.0-3D32.00—200.40.90.64.7280
QDH50.0-4D50.00—200.250.50.64.7350
Technical Parameter Marine Grade Corrosion Resistant Finish Air Chain Hoist

Monorail Series Air Chain Hoists

Pneumatic Chain Hoist8

Designed for the offshore industry or any occasion where heavy objects need to be moved in a small space. Depending on the specific application, these gourds can be used in pairs or even in groups of four.  For example: A BOP processing system used in parallel to handle 20 tons to 150 tons.  Or work together and are connected by tie rods for handling heat exchangers.

Fördel

  • Standard Hoists are Atex approved, EX II 2 GD IIC T4 (X) / EX II 2 GD IIB T4 (X) / EX II 2 GD IIC T4 (X) 
  • Copper platings and stainless steel components can be offered for increased spark resistance 
  • Rust free & replaceable Stainless steel cylinder 
  • 100% Duty cycle 
  •  Ideal for working in hazardous areas (Explosive environments)  
  • Temperature Rated -4°F to 158°F 
  •  Insensitive to dust and humidity 
  •  High Grade carbon steel swivel hooks with safety latches 
  • Corrosion resistant load chain made to EN818 standard – 5:1 Design factor of safety 
  • Automatic self-adjusting multi disc brake 125% WLL. 
  • Tried and tested slip clutch design load limiting device set 130% WLL
  •  Compact design and Lowest headroom in class
  •  Anti-climb and Anti-drop devices standard
  • Pilot Pendant control with Emergency shut-off valve

Teknisk parameter

Monorail Series Air Chain Hoists
Lifting Capacity(t)1016253045506075100
Beam width range6.3-15.65.9-12.26.7-13.06.9-15.75.9-15.25.5-14.65.5-14.66.3-13.85.11-14.17
A min.headroom27.627.63237.243.346.546.544.559.4
B19.822.124.624.656.356.356.374.8107.3
C9.39.311.411.411.811.811.813.613.6
D10.710.711.311.311.311.311.312.112.1
E5.75.77.97.97.97.97.99.69.6
F10.913.011.514.317.317.317.317.424.6
G19.723.923.328.534.834.834.834.845.7
H19.321.322.821.728.528.528.528.544.17
J12.07.29.37.011.614.814.819.418.1
K2.12.32.82.82.83.93.94.94.9
Technical Parameter Monorail Series Air Chain Hoists

Low Profile Air Hoists

Pneumatic Chain Hoist9

Low Profile Air Hoists are suitable for situations where plant space is limited.

Fördel

  • Lifting capacity: 0.5 tons-6.3 tons
  • Standard characteristics
  • The motor can move freely in low dimensions/components
  • No additional motor lubricating oil is required
  • Two-stage walking speed
  • The width of the track can be adjusted to the desired position
  • Special plan
  • A.Capable of curved walking
  • Lifting capacity: 1100 kg and 2200 kg
  • B. Longer beams can improve low headroom and carry larger heavy objects
  • Air pressure: 6 bar
  • Explosion-proof
  • Explosion-proof classification: Ex II 2 GD IIA T4(X)/II 3 GD IIB T4(X)
  • If necessary, we can provide a higher explosion-proof classification

Teknisk parameter

Low Profile Air Hoists
Low Profile Air Hoists3
Low Profile Air Hoists2

Skicka din förfrågan

  • E-post: sales@hndfcrane.com
  • Telefon: +86-182 3738 3867

  • WhatsApp: +86-191 3738 6654
  • Tel: +86-373-581 8299
  • Fax: +86-373-215 7000
  • Skype: dafang2012

  • Lägg till: Changnao Industrial District, Xinxiang City, Henan-provinsen, Kina
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