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Characteristic
1.Strengthen locking structure
Optimized special locking system to reach efficient and fast
production.
2. Centralized lubrication,reliable protection
Configuring rational centralized lubrication, providing more
professional, better lubrication to make machine more cleaner.
3. Professional templates optimized design
Template by advanced finite element analysis software to optimize
design, high rigidity, high strength, to meet the rapid impact
conditions demand.
4. Powerful, friendly control system
Adopts professional controller and friendly interface, easy and
fast operation, with good reliability.
5. New type screw driving system
Spline connection for screw and oil motor, smooth and reliable
transmission, big transfer torque, easy disassembly.
6. Excellent injection performance
Double cylinder injection, entire floor-guided, reliable and
stable.
7. Superior clamping system
Adopts optimized connection rod structure, faster and smoother
operation.
8. New frame structure
Simple and generous appearance, machine body force reasonable and
stronger.
9. Professional plasticizing system
Suitable for different types of plastic raw material with
professional plasticizing and heating system, good plasticizing
performance.
High efficiency, Energy-saving and high precise proportional
pressure and flow variable displacement pump system make the out of
the hydraulic system matching the required power for entire machine
operation without loss of high pressure throttle and overflow
energy. As comparedwith constant displacement pump, t saves power
by 30%~60%.A motor with same power may be fitted with an oil pump
of bigger displacement and thus accelerates the speed of
machine.Besides, the low oil temperature will prolong the service
life of sealing elements.
Buffer device is used in every mold opening and clamping oil way to
ensure steady mold opening and clamping operation without any
impact.Besides, differential mold clamping operation is fitted to
ensure high production efficiency.
High Energy saving
Under the ideal working state, Power consumption is 40% less than
that of variable displacement pump and 70% less than that of fixed
displacement pump, save the cost effectively.
High precision
Precise control of low pressure & low flow, repeating precision
is less than 0.5%. Weight error of the products is 0.4%~0.7%, with
semi-close loop system nearly.
Fast response
With steady capability, servo gearshift dynamical control system
has equipped with pressure feedback device with high precision and
sensitivity, which forms close-loop precision control, cycle time
effectively shortened and improving production efficiency.
Oil temperature rise slowly
The system can restrain arising of oil temperature, so smaller oil
cooling system can be used in the machine.
PQ control
Control pressure and flow simply by inputting simulated voltage of
pressure & flow into the computer.
Clamping unit
Five point double tiggle clamping unit
Electronic ruler for mold open and close position
Mechanical safety device
Multi stage of mold open /close speed, pressure and position
Fast mold close
Automatic mold height adjustment
Low pressure mold protection
Box model platen: T slots
Auto centering lubrication system
Hydraulics
Propoffional pressure and speed control
Oil suck filter
Oil temperature control and alarm
By-pass oil filter
Double cylinder injection system
High quality barrel and screw
Multi stages of speed, pressure and position for injection
Holding on and charging
Postion or time control changeover
Screw position electronic ruler control
Prevent the screw cold start
Low speed high torque motor
Nozzle center adjust
Stainless steel hopper
Water cooling for hopper throat
Hydraulic closed loop and motor speed closed loop is realized by control system with the features of high repetition, high linearity, high linearity, high efficiency, high precision, fast response, low rejection rate,low noise, low vibration and long service life, High-rigidity template design with T shot andordinary threaded hole facilitates the mold installtion. Oil filter equipment of high performance and high precision can keep the grease within NAS8. Color control system is adopted.
SPECIFICATION | HJF-780 | ||||
A | B | C | D | ||
Screw Diameter | Mm | 90 | 95 | 105 | 110 |
Screw L/D Ration | L/D | 23.2 | 22 | 19.9 | 19 |
Shot Size(Theoretical) | cm3 | 2924 | 3258 | 3981 | 4369 |
Injection Weight(PS) | g | 2632 | 2933 | 3583 | 3932 |
Injection Rate | g/s | 574 | 640 | 781 | 858 |
Injection Pressure | MPa | 195 | 175 | 143 | 130 |
Screw Speed | rpm | 115 | |||
Clamp tonnage | KN | 7800 | |||
Opening stroke | Mm | 950 | |||
Space Between Tie Bars | mm | 980*950 | |||
Max.Mold Height | mm | 960 | |||
Min.Mold Height | mm | 400 | |||
Ejector Stroke | mm | 280 | |||
Ejector Tonnage | KN | 186 | |||
Max.Pump Pressure | MPa | 16 | |||
Pump Motor Power | KW | 37+30 | |||
Heater power | KW | 56.7 | |||
Machine Dimension(L*W*H) | M | 11.43*2.40*3.14 | |||
Machine weight | T | 37 | |||
Oil Tank Capacity | L | 1500 |