CE Approved JL21 C Frame Variable Stroke Press

Main features:

-capacity from 25ton to 250ton

-with an eccentric bush system for adjustable stroke length

-stroke length manual adjustment with monitor window

-8 sided ram guides (6 sided guides for 25ton), high precision

-thin oil lubrication (25ton is grease lubricant)

-with safety light barriers

-with frequency inverter

-with anti-vibration pads

Power press stroke length adjusting mechanism The mechanism is installed in front of the crankshaft, adjustable by manual. Motorized adjustment is optional. There is a hole for operator to check the right stroke length position. A knob for adjusting the stroke length is located on the press console. When adjusting, the pneumatic cylinder will drive the adjusting shaft out. Use a spanner to adjust the shaft to the wanted position. Turn back the stroke adjusting knob and the shaft will return back to original position.

Standard equipment of the stroke adjustable press

1. Dry type combined pneumatic clutch and brake

2. PLC central control system with HMI

3. Hydraulic overload protection system

4. Ram motorized adjusting system for 60ton and bigger sizes presses

5. Frequency inverter for adjustable stroke speeds

6. Eight faces ram gibs with bronze guide plates (25ton press is 6 faces type)

7. Automatic circulate thin oil lubrication system

8. Anti-vibration pads for press machine installation

Technical parameters of adjustable stroke crank press