Machine features
Proportional oil system design,good stability,stable conversion,low failure rate,reliable ,easy to use and safe.
The whole machine body has sufficient rigidity,wear resistance,good guiding accuracy and stability.
Cooperate with the injection device to realize four-stage injection speed and injection pressure,and three-stage holding pressure.
It can meet the requirements of different rubber materials for injection conditions and has rapid production capacity.

Suitable product
Industrial rubber/Medical /Lifestyle/Aerospace/Auto motives parts/Seals
 

Hunan Zhongjun Technology Co., Ltd is located in Yue yang city, Hunan province, China, covers an area of 100000 square meters. Our company was established since 1993 and founded by a group of professional engineers who are well experience in rubber & silicone machinery manufacturing. To meet our customers' requirements, we have been adhering to design innovation, quality first and also provide custom made service.warmly welcome to visit our factory !

Clamping mode part:
Direct pressure structure with fast closing cylinder on both sides in vertical direction,Two small cylinders for fast opening and closing, speed and pressure can be set;Four-column type, single machine type;A master cylinder to achieve clamping force, clamping pressure can be set;Maximum clamping pressure protection;Precision electronic ruler controls the mode-locking stroke;Before clamping in place, low speed and low pressure control protects mold safety Settings;The mode shift direction is equipped with safety grating.
heating plate part:
Heating with heating pipe; The upper and lower hot plates are heated in three zones. temperature, high pressure insulation board;The temperature control accuracy of hot plate is ±3ºC.
Hydraulic system:
Highly energy efficient fully matched hydraulic systems;Hydraulic directional valve, double proportional control
No power mode locking and pressure preservation;Complete identification of all oil circuits;High precision high pressure oil pump;Automatic pressure refill function,
electrical part:
Control system for the world famous industry special Siemens PLC;10 inch color LCD display;Chinese button operation panel;Computer PID temperature control; Temperature control accuracy ±3 degrees;The function can be controlled by selecting or not using some machine sequence, exhaust action, vulcanization stop, automatic mold opening, mold shifting and other actions, optional;The electric box is equipped with AC 220V/6A multifunctional socket, which can be used for lighting and maintenance according to Chinese standards;Manual function, automatic control function; Each function does not interfere with each other, and some specific functions can be manually controlled in the automatic state, which is easy to operate on site;
50 sets of mold data memory and storage; Support English letter input;Product production information statistics function;Various information display and alarm;Three-color alarm display light;
Others: Label components;
 Tank cooling Water cooling by default, can be changed to air cooling according to requirements, clamping force 500T,With transfer die (transfer mode is rack and pinion transfer die) (according to customer request )

Closing speed(MM/S) :0-100  
Die Opening speed(MM/S) :0-100
Front top specification :2RT/3RT/4RT  (According to customer request)
Parallelism of hot plate(mm) : <=0.05MM(300*300MM) 
Power system performance parameters:
 Maximum working pressure(MPa) :21 
 Moto power(kW) :15 
Installed power (kW) :76.5 (for example :Model:ZHP-500T ) 
Heating method: electric heating
heating power (KW) :57.6
The heating wire passes through the transition junction box, which is connected to the electric control box. 
Cooling mode: water-cooling     ,  Tank cooling flow (L/min) :150
 Working conditions
Working environment temperature:0-40ºC
humidiness  :35-85%RH
Supply voltage :Three-phase alternating current  380V
Site basic conditions
The device must be installed directly on the concrete floor or secured by anchor bolts ,
The installation site must meet the following conditions :
 Foundation stress :>100kN/ square meter 
 Compressive strength of concrete :>1750N/Square centimeter
Concrete depth :>120mm
Note: If the foundation of the plant equipment does not meet the requirements, it is recommended to lay steel plates on the ground and place the equipment on the steel plate to strengthen the foundation.

Q1: Where is your factory located?
A1: Hunan Zhongjun machine co.,LTD is located at Jinlong High-tech industrial zone ,Yueyang city, Hunan Province China.
 
Q2: Are you an integrated supplier for rubber machine ?
A2: Yes, we can provide the complete solution line to customer according to customer's requirement.

Q3: How about the quality control in your factory?
A3: Hunan Zhongjun has the SOP (Standard Operation Procedure) and all the production step must follow up this SOP. Every machine needs at least automatic running over 48 to  72 hours and must be inspected carefully before shipment.

Q4: Will you offer the pre-sales service?
A4: Yes, we have an experienced pre-sales team to support customers not only including machine, technology also water .electrical, machine layout in factory, etc.

Q5: What about the after-service? Will you send your engineer to my country to help commission and install the machine?
A5: Surely, we have many experience technical engineers for oversea service, they would help you install machine and support training to workers also.

Q6: What is the delivery time of the machine?
A6: Actually, the delivery time of the machines is depended on the machine options. Normally, the delivery time of standard machine could be within 20-50 days.

Q7 : What is the warranty of the machine ?
A7: The whole machine's warranty period is 12 months and key parts will be depended.

Q8 : Do you provide any spare parts with machine?
A8: Yes, HUNAN Zhongjun will provide one set standard spare parts to customer according to different machines.