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2022年5月8日星期日

Powerail Busbar Conductor Rail System for Overhead Crane

Conductor rail system can be the single pole conductor bar system, seamless conductor rail system, and solid steel conductor rail system. As a leading crane manufacturer, Weihua provides all kinds of power supply systems for cranes.
Conductor rail system



1. Single-Pole Conductor Bar System
The single pole conductor bar materials are copper (200A-5000A) and aluminum (150A-3000A). The aluminum conductor bar is provided with a proven stainless steel contact surface (There is no need to add stainless steel strip in case the conductor used as busbar).





Any numbers of poles conductor bar can be installed vertically or horizontally, on straight or curved system. This single pole conductor bar system can be used outdoor with a protective cover which is antioxidant, UV resistant, impact resistant. For high temperature environment (-40 ~ 115℃), the protective cover is available with different sizes for different sized conductor bar. Besides, we supply the full set conductor system, including conductor bar, protective cover, jointing material, feed sets, end caps, hangers, expansion section, Current Collector, tow arm, support bracket, isolation section, etc.



Weihua also provides curved conductor bar with R≥1200mm. All conductor bars are approved by CCC, ISO9001 and CE.





2. Seamless Conductor Rail System
The seamless conductor rail system is without any joints within length 1000m, which is available for 3P, 4P (50A, 80A, 100A, 120A, 140A) with load matching. Meanwhile 3P, 4P can be combined into the 6P or other level. Weihua provides complete seamless conductor rail system including components such as hanger clamp, bended joints, Current Collector, towing bracket, end tensioner/feeding, towing arm, carbon brush, support bracket, etc.






The seamless conductor rail system has the features of quick and easy installation, economical and practical, stable operation, fast speed, less noise, flexible power supply, etc.

4P Conductor Data:
Rating: 4P, 660V, 50A-120A
Conductor material: copper
Insulation cover/jacket: Rigid PVC within 75℃
Color: Orange (Eye-catching warning color)



3P Conductor Data:
Rating: 3P, 660V, 50A-120A
Conductor material: copper
Insulation cover/jacket: Rigid PVC within 75℃

3. Solid Steel Conductor Rail System
The solid steel conductor rail system is an open style conductor system which is composed of a ladder type copper rod and a channel steel or a T shape copper row and a groove type aluminum. It is supported by high-strength special insulators to form a mobile sliding line that feeds lifting equipment.



The length of the conductor bar section is usually 6m and the insulation bracket installation spacing is generally 3m. This open solid conductor system is usually for large tonnage cranes. The power supply current is usually ≥800A, 1000A, 1600A, etc.








Email: weihua@craneweihua.com
WhatsApp: +86 15093392066

Crane Wire Rope Guide for Electric Hoist

Rope guide is also called wire rope arranging device used to make crane steel wire rope neatly arranged around the drum to avoid wire rope circles in a mess or overlaps causing malfunction to Electric Hoist, or even destroy the hoist. Crane rope guide can guarantee the normal working of electric hoist, and extend the service life of wire rope and drum.
Rope guide



1. Application: Rope guide for electric hoist wire rope guide.
2. Rope guide is also called rope arranging device.
3. Its function is to make wire rope neatly arranged around the drum, in case wire rope circles in a mess or overlaps cause malfunction to electric hoist, even destroy the hoist.
4. when rope guide is running, it gets a large lateral force. That causes brakes. Wire rope guide is the most easily damaged part of electric hoist.
5. Its interchangeability is good.










Email: weihua@craneweihua.com
WhatsApp: +86 15093392066

2022年5月4日星期三

Crane Hook, casting hook, forged hook, laminated hook for hoist, overhead crane, gantry 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.
Crane hooks 




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



































Insulation Hook









2000t Crane Hook

Email: weihua@craneweihua.com
WhatsApp: +86 15093392066

Crane Coupling, Gear Coupling Connecting Crane Motor Reducer and Wheels

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




Pairs of Gear Coupling

1. Application scope: Connecting different mechanism such as gearbox and wheels.
2. Crane 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.



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.






Email: weihua@craneweihua.com
WhatsApp: +86 15093392066

2022年3月28日星期一

Gear Motor for hoist and crane

The gear motor is a 3-in-1 drive equipment which combines motor, reducer / gear box and brake into one machine. This product can be used for overhead cranes, gantry cranes, trolley / crab and electric hoists. Weihua provides the dedicated gear motor for cranes with features of parallel output with motor shaft, compact structure, big transmission torque, smooth work, low noise, and long life, etc.
gear motor




Features of Gear Motor for Cranes:
1. Small gear impact and less noise;
2. Output shaft with carburizing quenching, big bearing capacity;
3. Covering plate with high rigidity alloy casting, more solid and secure;
4. Reducer adopts German electromagnetic brake technology with stable performance;
5. Small starting current, big torque, gentle starting and brake; small impact, low noise, smooth running speed; it can be frequently started with high work duty and long service life;
6. ABM gearbox;
7. Closed structure design, good lubrication, long life and low noise;
8. 20CrNiMo low carbon alloy steel gears are processed by carburizing and quenching and grinding, and the tooth surface hardness is above 60HRC;
9. Maintenance-free design.












Email: weihua@craneweihua.com
WhatsApp: +86 15093392066

Crane Cabin for overhead crane, gantry crane, port crane

Crane cabin is usually installed under the main girder beam of an overhead crane, gantry crane or jib crane, etc. It is a crane operator room with console for crane control.
Crane cabin



Features:
1. Space capsule design with wide vision;
2. Cabin can be installed both the left side and right side of the cane;
3. Air Conditioner or cooler installed in the cabin to create comfortable environment for operator;
4. The entrance can be at the side, top of the cabin for flexible enter;
5. Quality steel and glass to guarantee safety;
6. Top load capacity static load> 2.5KN/m2.














Email: weihua@craneweihua.com
WhatsApp: +86 15093392066

2022年3月20日星期日

Carbon Brush Current Collector

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 current collector



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.



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.



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.













A current collector for multi-pole tube conductor

Email: weihua@craneweihua.com
WhatsApp: +86 15093392066