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DRS wheel range and wheel blocks system

DRS wheel range and wheel blocks system

Reliable series-produced components for travel units with wheel loads up to 100 ton.
Dongqi wheels and wheel block systems are designed and manufactured as modular solutions for a wide variety of applications.
Dongqi DRS wheel range systems are used in countless mobile devices and systems – as single components or as complete travel unit, which has demonstrated their high reliability and long service life in operation, with only a minimum maintenance requirement. Simple installation and alignment, favorable dimensions and a wide variety of versatile connection options make our wheel systems particularly cost-effective.

Drs wheel range system

DRS wheel range system of Dongqi

Dongqi DRS wheel range systems provide optimum performance ratios for a maximum load capacity (from 5 to 100 t) with compact dimensions. Finely graded sizes ensure that the right unit is selected for the corresponding application.
Besides a wide variety of travel wheel types from the standard range, special designs are also available to meet customer requirements.

Dongqi DRS Wheel Blocks

DRS wheel blocks  

Wheel blocks and wheel range blocks


Dongqi Crane supplies more than components and the DRS wheel block system. We offer you our constructive cooperation in selecting the correctly dimensioned wheel block system and during its rapid installation.

Main parameters of wheel blocks application 

  • Lifting capacity of crane the wheel block applied:  5- 100 ton 
  • Span of crane the wheel block applied: 10.5m-31.5m
  • Working class of crane the wheel block applied: A3-A6
  • Wheel diameter of DRS wheel blocks: 145mm, 180mm, 240mm, 400mm. 
  • Wheel blocks with following wheel diameters are in stocks.

 DRS wheel blocks with different wheel diametersDRS wheel blocks with different wheel diameters

180 mm wheel range, 180 mm wheel range with motor, 240 mm wheel range

Dongqi DRS custom wheel blocks are available for Types of cranes and equipment where wheel blocks are needed.  

Main parameters of wheel blocks

The main  parameters of Dongqi DRS wheel blocks are presented for your reference. Contact us for custom block wheels.

Features of Dongqi DRS wheel blocks system

Materials of the crane wheel

The crane wheel of the wheel blocks dare made of high strength nodular cast iron, the comprehensive performance of which is similar with steel, with the features of high rigidity, toughness, and wear resistance, etc.

Wheel block shell

The shell of the wheel blocks are made by one piece casting.

Wheel bearings

The bearing of DRS wheel blocks are deep groove ball bearing, which is durable, low maintenance, low friction, high maximum speed, simple structure, and low production cost, and high accuracy, etc.

wheel blocks bearing and motor

Wheel block bearing                                                           Wheel block  motor 

 Motor

Dongqi DRS crane wheel blocks has the following features:

  • Compact design, Space-saving
  • High load-carrying capacity bearing system
  • Convenient installation
  • Easy refueling
  • Low noise
  • High efficiency
  • Long lifetime

SZW Reducer 

Dongqi DRS wheel blocks can use custom reducer to meet your personalized requirements. 

DRS wheel block system reducer motor

Types of reducers for wheel block system 

Advantages

Rigid design, easy fitting

The tight design and position tolerances of the housing and corresponding precise geometry in all planes ensure that Dongqi wheel blocks can be easily fitted to your installation, with starting and braking characteristics which are gentle on the runway. In addition, special stiffeners guarantee high rigidity.

Compact structure, saving space

DRS wheel blocks are very compact structure with space-saving pancake gear on request.

Wheel blocks on lifting crane

DRS wheel blocks used on lifting crane

Reliable, flexible , and custom wheel block available

High quality drives for every situation. Different configurations for connecting as per clients' request. On request, drives equipped with VFD frequency inverter

  • Very easy assembly
  • Housings ready for direct connection to superstructures
  • Simple connection to superstructures thanks to tight design and position tolerances of the housing and precise geometry in all planes
  • Laser alignment system for simple and precise alignment of the wheel blocks
  • Simple wheel replacement without the need for re-alignment of top connection thanks to patented asymmetrical housing
  • Wheel blocks can also be moved and aligned laterally after they have been installed in hollow sections and beams (for top, end and pin connection arrangements)

Wheel blocks assembly drawing

180 crane wheel block assembly drawing

Require little maintenance, maintenance-friendly

Every components can simply be pulled out from the front of the block.Comparing with the traditional crane wheel, Dongqi DRS crane wheel blocks, in terms of maintenance, has the advantages, such as, bolt fastening, easy to operation, no need of crane wheel re-alignment, saving maintenance time, lowering breaking down time, and improving efficiency, etc.

drs wheel blocks comparison

Traditional crane wheel design and Dongqi DRS crane wheel blocks

Field-proven

Series components ensure maximum performance.

Wide application

The DRS wheel blocks can be for wheel loads from 5 t to 100 t universally. With many connection various variants, the DRS wheel blocks are prepared mounting surfaces for virtually any connection: from top and end connection arrangements with bolted and welded connection elements, to side and pin connection arrangements.

wheel blocks application 1

Lifting platforms                          Transportation system 

Wheel blocks application 2Wheel blocks application 2  

Portal cranes                                crane installations

 wheel blocks applicaiton wheel blocks application 3

Storage and retrieve machine                     Architectural applications

wheel blocks application 4

Conveying systems

Dongqi DRS wheel blocks services

Dongqqi DRS wheel blocks are the complete travel units, ready for fitting.

Complete travel units provide decisive advantages for drive applications. All components are perfectly matched and pre-assembled ready for fitting. Complete travel units offer you the certainty of solid planning and a reliable investment.

Dongqi DRS wheel block systems is simple to install and easy to maintain, which will largely improve your crane and material handling equipment assembly and maintenance efficiency, giving a better service experiences for your customers.

Dongqqi DRS wheel blocks are solutions for specific industries

There is hardly a manufacturing industry in which raw materials, semi-finished products and finished products do not have to be transported, merged, transferred, distributed or assembled. In many applications, special operating conditions and functional requirements have to be taken into consideration.

DRS wheel systems can meet the demands of any application, making them the first choice for any materials handling situation.

Comprehensive application consultation and tech support

With the extensive expertise gained from DRS wheel block applications in installations and systems we have built all over the world, we provide our customers with help and advice on their applications.

Global Presence

Wherever your DRS products are used, Dongqi Cranes guarantee a reliable supply of spare parts and provide expert repairs.

You can choose the suitable DRS wheel block system for your crane system with the table below, if you can’t decide which is suitable for your crane, please feel free to contact us, we will advise you the best solution.

Crane services of DQCRANES

DQCRANES can provide overall services for all types of industries cranes, and the main services are as follow:

crane design Crane project design
Cranes designed by DQCRANES will solve any of your crane problems and material handling problems without spending any unnecessary expenditures.
crane installation Crane Installation
EASAY installation, wonderful working performance. DQCRANES can provide on-site crane installation services and our crane engineers will be at your services when necessary.
lifetime maintenance Lifetime Maintenance
Crane maintenance from DQCRANES ensures your safety and working efficiency.
crane operator training Crane operator Training
DQCRANES training includes crane operation, maintenance and inspection, and crane spare parts, etc.
technical support Technical support
The powerful technical support of DQCRANES will solve your crane technical problems.
crane parts Crane parts
DQCRANES parts will renew your cranes.

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