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2020年10月8日星期四

Hoist Motor Brake Pad / Weihua Crane

 This brake pad is suitable for European standard electric hoists, model NR hoists, ND hoists, WH wire rope hoists. It has excellent friction performance with long service life. We provide brake pads with different sizes for your electric motors.

 

brake-pad-of-hoist
brake pad

 

electric-hoist-brake

 

electric-hoist-brake-pad

 

hoist-brake


https://www.weihuacraneglobal.com/product/Hoist-Motor-Brake-Pad.html

Email: weihua@craneweihua.com

2020年9月25日星期五

Carbon Brush Current Collector / Weihua Crane

 Carbon brush current collector for Overhead Crane can be single pole busbar collector, multi-pole busbar collector, seamless conductor rail collector, copperhead conductor rail collector, etc. Its performance, quality, material and the structural components of the material will directly affect the safe operation quality of the whole system equipment. Therefore, the current collector is one of the most important component of the entire conductor rail system. For your different requirements on current, busbar type or installation, we always offer you the right current collector and solutions. 

 

carbon-brush

 

The carbon brush current collector is composed of carbon brush, stainless metal part and wear resistant plastic part. Spring can make the carbon brush maintain uniform contact. There is a traction arm for each group collector. The double collector system can be used for guiding device or higher current device.

 

carbon-brush-current-collector
Carbon brush current collector

 

The jointless conductor rail current collector is one of the main devices for picking up electric energy from the collecting side of the conductor system, and the electric energy is directly transmitted to the electric appliance through the sliding contact between the collecting brush and the guide rail, thereby realizing mobile power supply of cranes.

 

current-collector

 

The current collector consists of a mechanical structure tension device and a collector brush that directly contacts the guide rail. The tension device of the mechanical structure determines the sliding contact pressure of the collector brush and the guide rail and the stability of the mechanism. The brush is the conductor of the sliding contact of the guide rail to pick up the electric energy.

 

crane-current-collector

 

seamless-conductor-component

 

conductor-rail-current-collector

 

https://www.weihuacraneglobal.com/product/Carbon-Brush-Current-Collector.html

Email: weihua@craneweihua.com


Wire Rope / Weihua Crane

 Wire rope is applicable for Overhead CraneGantry Crane, container cranes, shore crane, crawler cranes, offshore fixed cranes, pile drivers, ship unloader cranes, etc. Crane wire rope is constituted by steel wire, rope core and grease. 

 

wire-rope
Wire rope

 

Features of Crane Steel Wire Rope:

1. Application: Lifting, towing, straining and load bearing of electric hoist or winch.

2. High strength with more than 1770Mpa tensile strength, large capacity, strong overload capacity, good elasticity, impact resistance and light self-weight.

3. Crane Wire Rope has good flexibility, stable operation and low noise during high-speed movement. Because it needs to be wound on multiple layers on the reel, it should have good bending fatigue performance.

4. It is reliable in work and will not break suddenly. This is a necessary condition for lifting and safe work.

 

wire-rope

 

 

According to the above features, we generally recommend that customers wire-contact wire ropes, such as 6*36SW. In special occasions, we recommend customers 8*36SW or compacted wire ropes.

 

wire-rope

 

crane-wire-rope

 

wire-rope


https://www.weihuacraneglobal.com/product/Wire-Rope.html

Email: weihua@craneweihua.com

2020年9月22日星期二

Crane Rails / Weihua Crane

 Crane rails are the main body of crane tracks. Crane rails provide a continuous, smooth and low-resistance rolling surface for the crane wheels. It is employed to guide the wheels of the crane, bear the pressure of the wheel, and transmit it to the sleeper and ground. Weihua provide various models such as QU70, QU80, QU120, etc. for the different crane and special conditions.

 

crane-rails
Crane rails

 

Features of Crane Rails:

1. Application: Rails/tracks for Overhead CraneGantry Crane, RMG, Project Crane, etc.

2. Pulling wire rope to detect the linearity of rails. Pulling a diameter 0.5mm wire rope between two ends stop lever, and using a plumb bob to detect point by point, and the interval should be 2 meter.

3. The crane rail joints could be cut into straight joint or 45°oblique joint.

4. P shape rail is the most commonly used.

 

crane-rail

 

crane-track

https://www.weihuacraneglobal.com/product/Crane-Rails.html

Email: weihua@craneweihua.com

Overload Limiter / Weihua Crane

 This overload limiter is fitted on the winch wire rope drum shaft for overload protection. Weihua is a leading crane manufacturer in China, providing all kinds of Crane Components including Electric Parts and Mechanical Parts.

 

overhead-limiter
overload limiter

 

crane-overload-limiter

 

Technical Parameters of Overload Limiter:

1. Application: for 3 ~ 100t overhead crane and gantry crane

2. Complete sets: includes bearing seat sensor and monitoring instrument composition

3. Monitoring accuracy:

Display error ≤ ±3%

Action error ≤ ±3%

Comprehensive error ≤ ±5%

4. Alarm set:

Precast starting point at the rated weight of 90%

Delay precast starting point at the rated weight of 105% (extended time: 1 to 2 seconds)

Alarm starting point at the rated weight of 120%

5. Sensor overload capacity: 1.5 times of the rated load

6. Control contact form: normally closed; capacity: 5 ~ 10A

7. Power: 380V or 220V, 50Hz

8. Working environment: -20 ℃ ~ 60 ℃, ≤ 90% RH

9. Protection class: sensor IP65, monitoring instrument IP42

 

crane-overload-limiter

 

https://www.weihuacraneglobal.com/product/Overload-Limiter.html

Email: weihua@craneweihua.com

2020年9月14日星期一

Crane Coupling / Weihua Crane

 Coupling is the most commonly seen connecting components in shafting transmission of Overhead Crane and Gantry Crane. We made customized crane coupling with different size, different materials, and for different cranes.

 

crane-coupling
Coupling

 

Pairs of Gear Coupling

1. Application scope:  Connecting different mechanism

2. Coupling is constituted by two parts. One connects the drive shaft, another connects the driven shaft.

3. Coupling is the most used connecting components in shafting transmission of machinery.

4. There are two types: Fixed coupling and movable coupling.

5. In high-speed and heavy-load power transmission, some couplings could buffer and absorb shock to improve the dynamic performance of shafting.

 

crane-couplings

 

Braking-wheel Coupling 

1. Application scope: Connecting different mechanism

2.  It's constituted by two parts. One connects the drive shaft, another connects the driven shaft.

3. It's the most used connecting components in shafting transmission of machinery.

4. There are two types: Fixed coupling and movable coupling.

5. In high-speed and heavy-load power transmission, some couplings could buffer and absorb shock to improve the dynamic performance of shafting.

 

cranes-coupling

 

cranes-Coupling

 

crane-Coupling


https://www.weihuacraneglobal.com/product/Coupling.html

Email: weihua@craneweihua.com

Crane Hook / Weihua Crane

Crane hooks are a part of a hoist or winch of cranes such as overhead crane and gantry crane. Weihua provides light duty hooks (cap. 0.5t - 20t), heavy duty hooks (cap. 20t - 500t), forged hooks, laminated hooks and all kinds of special-purpose hooks.

 

1. Application scope: Hooks for Electric hoist, winch and crane.

2. Two shapes: single hook and double hook. Single hook is easy to make and convenient to use, and its lifting capacity is usually under 80t. When the lifting weight is large, double hook is a better choose for its load-bearing is symmetric.

3. Two types: casting hook and laminated hook. Laminated hook is safer, and its dead weight is larger. It’s usually used to lift large weights and steel ladle.

4. Good-tenacity and high-quality carbon steel is the best material to make hook since it’s good to absorb impact.

5. Hook lifting capacity is 5t to 500t.

 

hook
Crane hooks

 

hook

 

hook

 

euro-type-hook

 

 

 

crane-hooks

 

crane-hooks

 

crane-hook

 

insulation-hook

Insulation Hook

 

crane-parts-wooden-case


https://www.weihuacraneglobal.com/product/Hook--Crane-Hooks.html

Email: weihua@craneweihua.com