Zinko ZJJ-5025 50 Ton Steel Mechanical Journal Jack
50 Ton Steel Mechanical Journal Jack, 10 inch stoke, Minimum Height 17.5 inches. Beveled ring gear interlocks with the precision forged pinion to provide shifted tooth actuation. Extremely strong, precise interlocking gears.
Features:
- Unique ratcheting handle shaft design with nickel-chrome constructed wheel and plunger enables user to obtain powerful worry free pinion rotation, allowing for an easy and smooth operation.
- Buttress threads will not creep down under load.
- Operable vertically or laterally (lateral movement requires optional traversing bed).
- Unique ring gear bearing allows extremely long life and smooth rotational advance.
- Rigid lifting screw is made from Chrome-molybdenum steel to withstand excessive loads.
- Made in Japan
Specifications:
- Stroke | 9.84″
- Operation Force (Ft/lb) | 1035
- Minimum Height | 17.52″
- Maximum Heights | 27.36″
- Saddle Diameter | 4.13″
- Base Diameter | 6.53″
- Weight | 120 lbs
