EC140H20
- Name: EC type Hollow Jack (Hydraulic return type) EC140H20
- Order No.: 10080109
- Brand: OSAKA
- Scope of supply:
Technical Draw
Datasheet
Manual
Catalogue
Part List
* Features:
• This jack has a hollow in the center of the piston. Useful in pre-stressed concrete construction, such as high-rise buildings, bridges, power plants, tunnels, and other applications.
• Piston rod is plated with hard chrome.
• Piston rod seal protects against dirt.
• Double-acting push & return jack.
• Screw-on saddle.
• Inner surface of piston rod is threaded.
• Allowable lateral load is 1/20 of lifting capacity.
Rod dia. (f) (mm)
160
Included coupler
Bushing + B-9J
Collar screw length (j) (mm)
Distance between ports (P) (mm)
253
Electric pump applicable
GH2
Pulling force (kN(tf))
Cyl. outer dia. (D) (mm)
253
Cyl. effective area (cm2)
203.61
Saddle thickness (t) (mm)
18
Height to coupler (L) (mm)
32
Base screw dia. (c) (mm)
4-M16 x 20L
Oil capacity (ml)
4080
Stroke (mm)
200
Weight approx. (kg)
115
Rod screw length (k) (mm)
50
Collar screw dia. (a) (mm)
Port size (m)
NPT3/8
Hand pump applicable
TWAD-6
Cyl. bore dia. (d) (mm)
195
Center hole dia. (q) (mm)
80
Saddle dia. (o) (mm)
145
Distance between base screw and middle base (s) (mm)
210
Capacity (KN(tf))
1400 (140)
Rod screw dia. (b) (mm)
M115 x 2
Distance between cylinder collar and cap (g) (mm)
23
Closed height (H) (mm)
383