Hydraulic Axlebox Bearing Extractor Railway Wheelset Bearing Puller

Hydraulic Axlebox Bearing Extractor , Railway Wheelset Bearing Puller

Hydraulic Bearing Extractor , Railway Wheelset Bearing Puller

Automatic Bearing Dismounting Press , Railway Bearing Demount Press

Application scope:
This Hydraulic bearing extractor is mainly used to remove the bearings from the axle journals for different types of railway vehicles, such as EMU, Metro cars, passenger cars, wagons and locomotives. It's applicable for the wheelsets with axle box bearing.

Technical parameters:

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

Main Structure & features:

The bearing dismount press machine is mainly composed of main frame, left/right main cylinders, dismounting claw devices, wheelset lifting device, receiving device, push wheel device, calibration device, hydraulic system, measuring and electrical control system etc.

• Automatical dismounting both bearings simultaneously.
• Automatical dismounting single bearing separately.
• Manually complete the dismounting as per the working steps. (used during maintenance and commissioning).
• Automatic dismounting under non-load (used in test run).
• Veto for wrong input and incorrect operation.
• The press adopts on-line passing-through arrangement, the wheelset can be pushed out automatically after the bearing is dismounted.
• The press adopts left and right independent valve group for dismounting, ensuring left and right separation dismounting, without left and right string motion and, mutual influence.
• The dismounting mechanism can automatically align with the axis of the wheel set accurately, which is suitable for different wheel diameters.
• The dismounting claw hooks the bearing back cover from above to dismount the bearing. For different types of bearing, only need to change the dismounting pull plate.

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.

Technical Documents:
The following technical documents will be supplied along with the machine when delivery in 3 printed copy and 1 E- copy in English language:

• Operating and maintenance instruction manual.
• General arrangement drawing, Foundation drawing.
• Hydraulic schematic diagram, Electrical schematic diagram.
• List of Spare parts and Special tool.
• Product certificate.

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.