The Hydraulic Gear Puller is designed to easily pull heavy or stuck gears and pulleys. It has a pump with a handle that allows the user to pump air into the cylinder and pressurize the cylinder, which causes the piston to move up and down. The piston is connected to a wide, solid shaft with a knob at the end. The knob can be used to apply pressure to the piston to force it down, which will pull on the gear or pulley.

The Hydraulic Gear Puller is a very durable and reliable tool for pulling gear from machinery and in a wide variety of applications. It's easy to use and includes a wide range of accessories to ensure safe and effective use. Widely used for railway vehicle maintenance, car mechanical factories, mining equipment maintenance, repair workshops, etc. 

Specifications:

• Overall Dimension (LxWxH): 22 13/16' x 14 3/16' x 16 15/16' (58 x 36 x 43 cm)    
• Material: 45# Steel    
• Max Capacity: 5 Tons    
• Axis Travel: 2' (50 mm)    
• Min/Max Reach: 0' to 5 1/2'   (0 to 140 mm)    
• Min/Max Spread: 3 15/16' to 7   7/8' (100 to 200 mm)    
• Net Weight: 11 Lbs (5 kg) 

Package Contents:

• 1x Hydraulic Pump    
• 1x Handle    
• 1x 2/3 Leg Pulling Yoke    
• 3x Puller Legs    
• 6x Screw Sets    
• 6x Link Plates    
• 1x Thimble    
• 1x Carrying Case    
• 1x Manual