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2020年10月29日星期四

3D Animation of Capacity 100t Rubber Tyred Crane


Rubber Tyred Crane (Email: weihua@craneweihua.com) is a mobile gantry crane to remove, load and unload containers. Running and moving in the yard. It is a professional container crane.

2020年10月26日星期一

Multi-Pivot Suspension Crane

 Multi-pivot suspension crane model LXD is a special purpose suspension crane designed to meet the needs of large-span industrial plants or warehouses, such as aircraft manufacturers and aircraft maintenance workshops. This kind suspension crane can reduce the influence of crane weight on the roof structure of houses, and is beneficial to reduce the height of buildings and save a large amount of plant construction costs.

 

Multi-point-suspension-crane
Multi-pivot suspension crane

 

Features:

1. Multiple suspension pivots, large span, large workshop coverage area;

2. Adjustable horizontal guide wheels to guide the smooth operation of the crane;

3. Independent friction drive design maintains constant friction between the drive wheel and the track, avoiding wheel skidding;

4. The traveling wheel is separated from the friction wheel, which is convenient for assembly and maintenance;

5. The end carriage adopts an articulated double-wheel group design, which can reduce the pressure of a single wheel on the crane track;

6. Elastic connection between the drive unit and the end carriage, no lateral force on the end carriage.

 

multiple-suspension-pivot-suspension-crane

 

Configuration:

1. Gear motor, stable and reliable operation;

2. The material of the walking wheel is made of wear-resistant engineering plastic material, which can avoid the abrasion of the walking wheel and the crane track;

3. Frequency conversion speed regulation, wide speed regulation range makes the equipment have higher positioning accuracy;

4. PLC control system can achieve the working of multiple cranes, increasing the working scope;

5. The working level of the crane can reach A5

 

under-suspended-crane

https://www.weihuacraneglobal.com/product/Multi-Pivot-Suspension-Crane.html

Email: weihua@craneweihua.com

NR Explosion-Proof Hoist

 The new design NR explosion-proof hoist is made strictly in accordance with GB/T 3836.1-2010 and GB/T 3836.2-2010, which can meet the requirement of gas explosion-proof and dust-proof explosion-proof (ExdIICT4Gb/tD A21 IP65 T130℃), and can achieve the working level of explosion-proof M5. The rated lifting capacity of the electric hoist can reach 30t.

 

nr-explosion-proof-electric-hoist
NR explosion-proof hoist 

 

The motor is an explosion-proof variable frequency electromagnetic brake three-phase asynchronous motor. The speed of the motor is smooth and impact-free, with large overload capacity and high mechanical strength. It is especially suitable for short-term or intermittent operation, frequent starting and braking equipment. The standard insulation class of the motor is F, and the protection class is IP65.

 

nr-explosion-proof-gear-motor

 

A spring-loaded electromagnetic safety brake is installed in the motor, which is released when the power is turned off. The brake can work up to 1 million times.

 

nr-explosion-proof-rope-hoist

 

The reducer is with a fully enclosed hard tooth surface. The gear is carburized and quenched, the tooth surface hardness can reach 58-62HRC, the load capacity is high, and the working noise is low. The reducer case cover has high strength and good performance. The reducer has a second brake interface, which can meet user requirements to a greater extent.

 


TAG:  Explosion-Proof Hoist

Specification

2020年10月21日星期三

Debugging of Yacht Crane | Mobile Tyre Gantry Crane


This gantry crane (Email: weihua@craneweihua.com) is for yacht and ship moving on land. It is a mobile crane with tires that can move all directions.

https://www.weihuacraneglobal.com/product/Boat-and-Yacht-Handling-Crane.html

Anti Sway Crane With Advanced Anti Sway System


Anti Sway System Cranes: (Email: weihua@craneweihua.com) electric anti-sway control system, automatic positioning, repeat positioning accuracy less than 5mm, applied for mining, manufacturing, mechanical assembly, metallurgy, garbage disposal, steel making, power, shipbuilding, building, rail way, sea port, aerospace.

2020年10月19日星期一

Insulation Electric Hoist / Weihua Crane

Insulation electric hoist is a special wire rope electric hoist used in the smelting workshop of electrolytic aluminum, magnesium, lead, zinc, copper and other non-ferrous metals. Insulation system is installed in trolley transmission and lifting mechanism to make sure the resistance value of each insulation point is not less than 1.0MΩ at room temperature. The materials for insulation are with good insulation performance, high strength and good wear resistance. The insulation hoist consists of lifting mechanism, traveling mechanism, insulation system, electric control system, etc. The product quality conforms to ISO standards.

 

insulation-wire-rope-hoist
Insulation electric hoist

 

Insulation electric hoist is a developed version of commonly seen wire rope electric hoist. In addition to its excellent insulation performance, it also remains the features of wire rope electric hoists:

1. Simple operation and cost-effective;

2. Various specifications and models with various lifting and running speeds;

3. Versatile parts and convenient maintenance;

4. Simple structure and small limit size.

 

insulation-hoist

 

Application:

This insulated hoist can be used for electrolysis and smelting industries of non-ferrous metals.

 

insulation-electric-hoist


https://www.weihuacraneglobal.com/product/Insulation-Electric-Hoist.html

Email: weihua@craneweihua.com

NR Electric Hoist / Weihua Crane

 Rated Capacity / SWL: 3 ton, 5 ton, 10 ton, 16 ton, 20 ton, 32 ton, 50 ton, 80 ton

 

NR Electric Hoist Types/Models:

1. NRL (Low-Headroom Monorail Hoist)

2. NRS (Standard-Headroom Monorail Hoist)

3. NRT (Double-Rail Trolley or Crab)

4. NRF (Foot-Mounted Hoist)

 

low-headroom-monorail-hoist

Model NRL (Low-Headroom Monorail Hoist) Capacity: 3 ton, 5 ton, 10t

 

standard-headroom-monorail-hoist

Model NRS (Standard-Headroom Monorail Hoist) Capacity: 3 ~ 80 ton

 

double-rail-crab-trolley

Model NRT (Double-Rail Trolley or Crab)

 

foot-mounted-hoist

Model NRF (Foot-Mounted Hoist)

 

Motor:

  • NMD Double Speed Motor
  • NMF Frequency Conversion Motor
  • Lifting motor power: 3.2 Kw, 4.9 Kw, 9.8 Kw, 16 Kw, 18.5 Kw
  • Traveling motor power: 0.44 Kw, 0.64 Kw, 0.96 Kw, 1.3 Kw, 1.9 Kw

 

3t-monorail-hoist

 

Reducer:

  • NGL Lifting Reducer
  • NGT Traveling Reducer
  • Lifting Reducer: NGL01, NGL02, NGL03, NGL04
  • Traveling Reducer: NGL02, NGL03, NGL04, NGL05

 

5t-monorail-hoist

 

 Main parameters:

  • Standard: FEM
  • Working Duty: M5 ~ M7
  • Lifting Speed:

     3t, 5t, 10t: 5/0.8 m/min (4/1);

     16t: 3.3/0.5 m/min (6/1); 5/0.8 m/min (4/1);

     20t: 4/0.67 m/min (4/1); 5/0.8 m/min (4/1);

     32t: 3/0.5 m/min (6/1); 0.8~5 m/min (8/2);

     50t: 0.5~3.3 m/min (12/2);

     80t: 0.4~2.5 m/min (16/2);

  • Traveling Speed: 2.0 ~ 20m/min
  • Lifting Height: 6m ~ 24m

 

nr-electric-hoist-parameters

 

NR Electric Hoist Features:

1. Without reverse rollers/wheels;

2. Bilateral drive, the reducer directly drives the wheels;

3. The hoisting mechanism is more convenient and quick to connect, also available for the trolley structure;

4. Capacity 3t, 5t hoist lifting mechanism is with fully closed structure, the other capacity hoist is with open gear drive;

5. Dual drive for capacity 32t~80t variable frequency hoisting mechanism;

6. Capacity 3t~16t lifting mechanism is with C-type structure, while capacity 20t~80t lifting mechanism is with Z-shaped structure.

 

10t-monorail-hoist

 

NR-Hoist-Overhead-Crane

 

Lifting Gear Motor Features:

1. Lifting motor is a gear motor, the front cover of the motor is connected with the reducer, and motor shaft head drives the gears;

2. The motor case is stretched aluminum (6063), and the reducer case cover is cast aluminum alloy (ADC12);

3. Motor performance: S3-40%, Class F IP54, 2/12 pole dual speed, 4 pole frequency conversion;

4. Reducer: Hard tooth surface, 20CrMnTiH;

5. Brake: Electromagnetic disc brake.

 

gear-motor-for-lifting

Lifting Gear Motor

 

Traveling Gear Motor Features:

1. Coaxial structure;

2. Traveling motor is a gear motor, the front cover of the motor is connected with the reducer, and motor shaft head drives the gears;

3. The reducer is an output spline shaft structure with flanged connection;

4. The motor case is made from stretched aluminum (6063), reducer case covers are made from cast aluminum alloy (ADC12) or cast iron (HT250);

5. Trolley and hoist share the same running;

6. Motor performance: S3-40%, Class F IP54, 4 pole frequency conversion;

7. Reducer: Hard tooth surface, 20CrMnTiH;

8. Brake: Electromagnetic disc brake.

 

gear-motor-for-traveling

Traveling Gear Motor

 

Components Features:

1. Reel/Drum: Finished steel pipe (with ring gear for 10t above capacity hoists);

2. Wire Rope: 1960~2160 grade wire rope;

3. Hook Block: New hook set with beautiful appearance;

4. Fixed Pulley: MC nylon pulley, pulley shaft is overload sensor;

5. Rope Guide: Nylon rope guide;

6. Rope wedge: Standard wedge;

7. Wheel Group: Internal spline structure (without the torque support of the reducer), ductile iron.

 

monorail-electric-hoists

 

Structure Features:

1. The hoist frame consists of plates and rods;

2. Assembly after painting, high-strength bolt connection;

3. Flange plate bending structure on both sides of the reel;

4. Small structure rotation limit, flange connection;

5. Lifting and hoist frame with pin connection.

 

low-headroom-monorail-hoist-Exploded-view

Low-Headroom Monorail Hoist Exploded View

 

6. Lifting structures is the same with the trolley type;

7. Use a large number of rectangular tube structures;

8. The driving wheel is with an internal spline structure, and the driven wheel is similar to a monorail wheel structure.

 

double-rail-crab-Exploded-view

Double-rail Crab Exploded View

 

NR-hoist-trolley-installation

Double Gider Hoist Installation

 

electric-box

Electric Box with Danger and Warning Signs

 

NR Electric Hoist Advantages:

1. Modular and universal:

6 kinds of punching and base

10 motor power

4 lifting gear reducers

4 kinds of running reducers

7 wheel sets

2. Core components are produced independently, with controllable core technologies:

Guaranteed Quality

Guaranteed Delivery

Non-standard design

 

gear-motor-production-line

Gear Motor Production Line

 

3. Full range of NR electric hoist adopts large diameter reels with less left and right limit;

4. A new safety monitoring system with functions of overload protection, Information statistics and inquiry, fault inquiry, collaborative work of 2 hoists, etc.

5. Internet of Things (IOT) cloud connection: Through the security monitor and the (tree root) IoT module communication, the cloud platform storage and remote monitoring of the NR hoist data is realized.

 

NR-electric-hoist

 

NR-HOIST-REEL-DIAMETER

Reel/Drum Diameter

 

Safety-monitoring-system

Safety Monitoring System

 

root-box

Tree Root IOT Box


https://www.weihuacraneglobal.com/product/NR-Electric-Hoist.html

Email: weihua@craneweihua.com