집10 Manual Chain Hoists for Heavy Lifting in Confined, Off-Grid, and Corrosive Environments
10 Manual Chain Hoists for Heavy Lifting in Confined, Off-Grid, and Corrosive Environments
The manual chain hoists, also known as hand chain hoists, is a simple-to-use and portable manual lifting device.
It features safety and reliability, easy maintenance, high mechanical efficiency, low hand chain pulling force, lightweight for easy transport, aesthetically pleasing design with compact dimensions, and durability. This makes it suitable for use in factories, mines, construction sites, docks, shipyards, and warehouses for installing machinery and lifting goods, particularly excelling in outdoor and off-grid operations.
Manual Chain Hoist Structure
Steel moulded body: gears and ratchets are covered by a casing taken from the hydraulic shaft, which is aesthetically pleasing, hard and resistant to external impacts.
Protection: raised ribs, impact resistant
Brake mechanical fratures: regardless of the weight of the load, the brakes work uninterruptedly when the operation stops and the material remains in service for a long time.
Double pawl: double pawl application for external safety, even if one of them is dislodged, the other one can still restrain the load.
Load chain guides and guide wheels: Ensure that the direction of travel of the load chain is appropriate to the guide grooves and prevent moisture and dust from collecting on the pulleys.
Metal bushings: Metal bushings are surface-hardened and ground to improve mechanical efficiency and reduce hand force.
Limiting plate: When the load is lowered, it serves as a stopping limit to prevent accidents from occurring due to over-lowering.
Load chain: Trigger hoists are made of super-strong alloys of grade 80 and above, and the load chain is confirmed to be in accordance with ‘ISO’ and ‘DIN’ standards.
Upper and lower hooks: hot forged, heat treated and rotatable, with standard fittings to ensure safe lifting of heavy loads and hook locks.
Types of Manual Chain Hoists
0.25t-0.5t Small Manual Chain Hoist
제품 특징:
The lifting range of the product is 0.25T~0.5T.
Lightweight body, compact structure, easy to carry. 3. Customised 4mm hand chain to prevent hand injuries during operation. 4.
Sealed integral bearing, smoother and more flexible.
Large hook opening, wide range of application.
0.5t-100t Manual Chain Hoist
Compact and lightweight:
Our best and strongest design, all-steel manual chain hoist! Load-bearing mechanism increases mechanical efficiency.
Special hooks:
Drop-forged top hooks and hooks with slow-bending special design to avoid overloading
New design:
Open frame design for easy self-cleaning, quick inspection of the cargo pulleys and simple hoist maintenance.
Impact protection:
Cambered technology for impact resistance and effective protection of the internal drive mechanism
Safe braking:
Brake discs free of effective carcinogenic asbestos-free asbestos The lifting chain sprockets are made of alloy steel and are precisely machined and heat-treated.
Double pawl:
The double pawl with spring provides more reliable operation of the braking mechanism according to CE standards.
Risk-free protection against overloads (optional)
The overload limiter protects the hoist structure from damage.
Product options:
Low headroom hoists designed for low spaces and specialised suspension lifting trolleys are suitable for all types of lifting and transporting.
Optional chain strap (fabric bag or metal box)
Explosion-proof option (ATEX)
Corrosion-resistant option
Trolley fixing device for accidental sliding (especially suitable for wearing)
Overload protection device
0.5t-50t Manual Chain Hoist
제품 특징:
Outer shell thickening design, increase the convex rib process, impact resistance and effective protection of the internal transmission mechanism hand pull cover using crimping process, increase the strength, to avoid jamming chain and excessive noise.
Gears are made of high quality alloy steel, precision forged and heat treated for durability and high transmission effect.
The hook is made of high quality alloy material with special heat treatment to improve safety warning and not to break when overloaded.
환경 조건:
Temperature range: -10°C to 50°C.
Humidity: Less than or equal to 100% RH, the product is not designed for underwater work, so it should not be exposed to moisture for a long period of time, and should be protected from rain and water.
Material: No special materials (friction discs do not contain carcinogenic asbestos materials).
0.5t-200t Manual Chain Hoist
제품 특징:
Novel appearance, light structure, strong, gear drive support and cover separation.
The transmission parts are made of high quality alloy through special heat treatment process for high strength, wear resistance and high transmission efficiency.
The hook is forged by high quality alloy material, which has the features of no breakage under overload condition, only deformation and bending, etc. It improves the safety warning.
Environmental conditions of use:
Temperature range: -10*C to +50*C.
Humidity: less than or equal to 100% RH, change the product is not underwater work products, can not be long-term moisture, to prevent rain, water immersion for use.
Material: no special materials (friction plate does not contain carcinogenic asbestos material)
0.5t-200t Manual Chain Hoist Complying With FEM Standards
This hand chain hoist is our cost-effective alternative to similar hoists on the market, which complies with international standards and European CE standards. The solid design and simple operation of this hand chain hoist have made it the preferred choice for many over the years. You can find it in many industrial, marine and crane maintenance areas
Installation of the braking system:
The large-size safety brake system works immediately when the operation stops and allows the lifting load to be safely suspended in any position; reliable material; the hoist housing is made of steel The hook frame is made of crucible steel, which makes it even more rugged and durable.
Swivel hooks:
Top and bottom hooks made of high-strength tempered steel, fitted with zinc-plated safety spring pins wells with side-quality protection.
Various options:
Low headroom hoists for low spaces and special suspended lifting trolleys for all types of lifting and transporting.
Optional chain strap (fabric bag or metal box).
Explosion-proof option (ATEX).
Corrosion-resistant option
0.5t-20t Manual Chain Hoist
제품 특징:
Compact construction, small hook spacing – wide range of spaces
High-precision machined gears
Gearbox protection with impact-resistant housing
Lifting sprocket with high-strength bearings
Dual pawl brakes
Ratchet housing protection for braking system
Engineer-optimised hand chain wheel housing – high speeds with no chain jamming
Dual high-precision machined guide sprockets
Zinc plated support rods, wall panels and lifting chain guiding mechanism
High-strength – Hoist life exceeds 1500 fatigue tests in accordance with European Union standards
360-Degree Operable Manual Chain Hoist
제품 특징:
The hand chain has a revolutionary 360-degree all-round operating angle that allows the operator to effectively control the hoist from virtually any position, whether in a restricted space or over a lifted object.
The Yalelift 360 hand chain hoist can even be operated from the side by the user, making horizontal pulling and tensioning even easier.
Thanks to the flexibility of the operating angle, the user can operate the hoist away from hazardous areas underneath heavy loads.
All components are made of high-quality materials with additional plating and painting for added corrosion protection.
0.5t-100t Explosion-proof Manual Chain Hoist
Some of the accessories of the explosion-proof hand chain hoist are made of bronze-plated, aluminium-bronze and brass. It is suitable for use in areas where there is a risk of explosion in accordance with EC94/9/EG (ATEX-standard).
A total of 3 types of explosions are designated. For this purpose we offer three models of hoists: Basic, Medium and Premium. If you have questions, please ask us for details.
EX explosion-proof series are made according to the requirements of GB25286.1-2010 ‘Electrical equipment for explosive atmospheres Part 1: Basic methods and requirements’ and GB25286.5-2010 ‘Non-electrical equipment for explosive atmospheres Part 5: Structural safety type ’C‘’ to make an explosion-proof type of hand chain hoist with the following explosion-proof symbols Ex cII T4 Gb/Ex cI Mb This product is suitable for containing IIA.IIB.IIC level T1-T4 group flammable, flammable gas or vapour and air formed by explosive gas mixtures 1 area, 2 area places and coal mine underground work, to ensure sufficient safety.
Products in a variety of forms options:
For low space designed for low headroom hoist and special suspension lifting trolley is suitable for all kinds of lifting weight in transport.
Optional chain strap (fabric bag or metal box).
Trolley fixing device to place accidental sliding (especially suitable for wearing use).
Overload protection device.
Corrosion-Resistant Manual Chain Hoist
Corrosion-resistant hand chain hoist using stainless steel, Dacromet, composite spraying and other means of anti-corrosion combination or the whole machine made of stainless steel, to ensure that the product should be based on the mechanical properties of high corrosion resistance.
Anti-corrosion measures targeted application in the manufacturing, installation, use of the stage, effectively avoiding the use of the product performance after the damage and possible pollution caused by the product, thus greatly reducing the maintenance cost of the product, widely meet the needs of various industries,
Application industries: seawater, food processing, chemical industry, marine engineering, petroleum, wastewater treatment, etc., with corrosion, rust and corrosion conditions of the workplace.
Standard stroke for 2.5-3M (non-standard stroke can be customised according to customer requirements), corrosion-resistant hand chain hoist components are made special anti-corrosion, anti-rust treatment, and after 2000 hours of salt water spray test treatment.
A total of 3 types of anti-corrosion are specified. For this purpose we offer three types of hoists: Basic, Medium and Premium. If you have questions, please ask us for details.
Product options:
Low headroom hoists designed for low spaces and specialised suspension lifting trolleys are suitable for all types of lifting and transport.
Optional chain strap (fabric bag or metal box)
Trolley fixing device for accidental sliding (especially suitable for wearing)
Overload protection device
Aluminum Alloy Manual Chain Hoist
This aluminium alloy shell lever hoist is light to carry and easy to use Aluminium alloy hand chain hoist product features:
Aluminium alloy hand chain hoist body receives aluminium alloy raw materials, light weight, stronger resistance to external blows;
Aluminium alloy hand chain hoist fully closed plan structure, rust, dust, waterproof, moisture;
Aluminium alloy hand chain hoist symmetrical pendulum synchronous gears, high precision, high toughness;
Aluminium alloy hand chain hoists Machine-type braking equipment, double pawl, higher durability and increased safety factor.