Technical Parameter of 250ton 3RT Vacuum Compression Molding Machine |
nominal clamping force: 250T(2500KN) upper plate size: 600mm*600mm down plate size: 600mm*650mm plate spacing: 300mm main oil cylinder oil cylinder diameter: ¢400±0.02mm maximum stroke: 300mm Auxiliary oil cylinder and mold in-and-out cylinder oil cylinder pressure range: 0.3-14Mpa(3-140kg/cm3) oil cylinder tem range: -10~60ºC oil cylinder speed range: 8-100(mm/sec) column specs: ¢100* L:1780mm*8 columns main motor power: 10HP *6 P(2 sets), A.C 380V, 50 HZ upper heating bar specs & nos ¢13.6*L:600mm*18 pieces (800W, 73V) down heating bar specs & nos ¢13.6*L:650mm*24 pieces (900W, 75V) oil tank capacity: 400L appro weight: 11,000KG overall dimensions: 3,600*2,950*2,650mm Vacuum pump: Germany-Puxi V0100, vacuum effect is excellent in 5 seconds to reach 650-700mmhg vacuum |
This machine is applicable for all kinds of rubber materials products vulcanization molding, working
with mould in the machine, through a certain period of time, pressure and temperature.
- Main machine frame:
1.strength of extension:>=50kgf/mm2
2.0.2%yield strength:>=35kgf/mm2
3.extension rate:>=7%
4.Brinell hardness:171-241HB3
2. Hydraulic cylinder shaft: CR (white cast iron) lapped finish, precision ±0.02mm
3. Oil seals: main shaft oil seal adopts Japan NOK oil seal, surrounded by double oil sealing to achieve the best performance and ensure no oil leakage
4. Column: use special steel and carbon steel hard chrome plated( thickness 0.08mm), hardness can reach HRC55~58; columns will not break.
5. Hydraulic system: using integrated-circuit design, circuit in operation with low noise, improving efficiency, low energy consumption and safe.
6. control system function description:
With touch screen, time setting, motion picture monitoring, temperature settings, special time setting, production control, function switchover, multi-function setting information, could make the machines more sophisticated, faster and more stable for production.
Electric control box: adoption Japan Fuji-push button switch-the relay-contactor overload protector




