Hydraulic Bearing Extractor And Installer , Railway Bearing Puller/Pusher

Automatic Wheelset Bearing Mounting And Dismounting Press
Bearing Mount and Dismount Press, Bearing Assembly and Disassembly Press

Application Scope:
This Hydraulic Bearing Extractor And Installer is mainly used to install and remove the rolling bearings of the railway rolling stocks. It is generally used in wheelset/bogie maintenance depot and workshop. With curve recording system. Only one operator is required to run the press.

Technical Parameters:

(*Remarks: The above parameters are indicative and can be modified as per customer's actual requirements. The customer must provide us the detailed wheelset drawings for design work after contract award.)

Machine Structure & Features:
The bearing assembly and disassembly press is mainly composed of main frame, left/right cylinders, dismounting claw devices, wheelset lifting device, push wheel device, calibration device, hydraulic system, measuring and electrical control system etc.

• This Wheel Bearing mount and dismount press will be installed in a foundation pit.
• It's able to mount and dismount the rolling bearings onto / off from the axles.
• Only a single positioning to complete the fitting and removal of both bearings.
• Automatical mounting and dismounting both bearings simultaneously with a single positioning.
• Automatical mounting and dismounting single bearing separately.
• Manually complete the mounting and dismounting as per the working steps. (used during maintenance and commissioning).
• Automatic mounting and dismounting under non-load (used in test run).
• Veto for wrong input and incorrect operation.
• Overall welding structure, with sufficient strength and rigidity.
• Double cylinders for mounting and dismounting. With special anti-upsetting centre devices.
• Intelligent lifting platform. It's equipped with wheel locking mechanism, so as to avoid wheelset runout during mounting and dismounting and ensure the stability of the pressing force.
• Siemens S7 PLC to control the operation.
• User-friendly human machine interface.
• The operation system can generate, record, save and print the pressing curves.
• On-line passing-through arrangement, the wheelset can be pushed out automatically after the bearing is pressed.
• Unique hydraulic servo system to achieve the variable pressing speed and ensure the stable and reliable pressure during opeation.

Warranty & After-sale Service:

• The warranty lasts for 1 (one) year from the date of the Site Acceptance Test of the Equipment.
• During the warranty, the Manufacturer shall be responsible for the damage due to the defects in design and manufacture.
• After the warranty period, the Manufacturer will provide a wide range of technical support and spare parts with reasonable prices.

Cooperation contact:
If you are interested in our machines or any assistance required, please feel free to contact us for more information.

Hubei Heqiang Machinery Development Limited by Share Ltd was established in December of 2000. The company is located in Ezhou of Hubei province, next to Wuhan city, with an area of 40,000 square meters and 120 employees. Since its establishment, Hubei Heqiang is mainly engaged in R&D, design, manufacture, sales, maintenance and service of railway workshop equipment and forging equipment. After more than 20 years' rapid development, Hubei Heqiang has already grown into one of the leading manufacturers of raiway workshop equipment and forging equipment in the market.

Hubei Heqiang is a High-Tech enterprise and owns more than 130 patents, including 11 invention patents and 14 software copyrights. The company always adheres to the quality policy of "Innovative design, Strict control, Elaborate assembly and Customer satisfaction", and currently has more than 150 sets of equipment for metal machining, welding and test. It has formed an unique system of equipment configuration and quality control and got the certificates of ISO9001:2015, ISO14001:2015 and ISO45001:2018. During business operation process, Hubei Heqiang always adheres to the implementation of the industry's highest management standards, continuous improvement of the work, continuous improvement of products and service, to reach the maximum pursuit of customer satisfaction.

The company is committed to build Hubei Heqiang into the most advanced manufacturer of railway workshop equipment and to provide better products and service for all the related industries.

The products have been exported to Mauritania, Guinea, Kenya, Algeria, Serbia, Poland, Russia, Azerbaijan, Uzbekistan, Mongolia, Saudi Arabia, Iran, Myanma, Vietnam, Malaysia, Singapore, Indonesia, Peru, Chile, Suriname, Colombia, Mexico, Canada, etc.