Zinko ZJJ-5013 50 Ton Steel Mechanical Journal Jack

The Zinko ZJJ-5013 is a 50 Ton Steel Mechanical Journal Jack with a 5-inch stroke and a minimum height of 11.375 inches. Its beveled ring gear engages seamlessly with a precision-forged pinion, offering shifted-tooth motion for exceptional strength and accurate gear alignment.

 

• Innovative bearing design promotes extended lifespan and smooth horizontal motion.
• Heavy-duty screw made from chrome-molybdenum steel, engineered to endure high loads.
• Beveled ring gear meshes precisely with a forged pinion for durable and accurate interlocking performance.
• Specially crafted ratchet handle with a nickel-chrome wheel and plunger ensures high-torque rotation and effortless operation.
• Buttress thread configuration resists downward movement under heavy loads.
• Capable of both vertical and horizontal use (horizontal positioning requires optional traversing bed).
• Manufactured in Japan

Specifications:

• Capacity (Tons) | 50
• Stroke (in) | 5.11
• Operation Force (Ft. / lb.) | 1035
• Minimum Height (in) | 11.42
• Maximum Heights (in) | 16.53
• Saddle Diameter (in) | 4.13
• Base Diameter (in) | 6.50
• Weight (lbs) | 90