Product Details
(1) Hot runner mold because of the increase of hot runner, more
runner plate, so the thickness of the mold increases accordingly,
choose the injection molding machine to pay attention to the
installation height of the injection molding machine.
(2) when the injection volume of injection molding machine is
measured, the compressibility of plastic in large volume flow
channel should be taken into account.
(3) For the depreciation of hot runner mold, continuous operation
of injection molding machine is advocated, and multi-stage start-up
is used to reduce damage.
Many devices are used to ensure the automatic operation of the
mold. The first choice is a robot or a simple and controllable
manipulator, such as:
(1) products need to insert inserts, labels or flakes to wait for
the mold.
(2) remove plastic parts or accelerate their ejection.
(3) control the movement of plastic parts and reduce the starting
time annexes.
(4) heating the mold before starting the injection molding machine.
(5) Reduce the time of the mold, reduce the connection time of the
cooling water pipe, the air path, the circuit and the hot runner
temperature control box.
SPECIFICATION | HJF-240 |
| A | B | C |
Screw Diameter | Mm | 50 | 55 | 60 |
Screw L/D Ration | L/D | 22.2 | 20 | 18.2 |
Shot Size(Theoretical) | cm3 | 508 | 593 | 706 |
Injection Weight(PS) | g | 462 | 534 | 642 |
Injection Rate | g/s | 148 | 179 | 202 |
Injection Pressure | MPa | 180 | 160.8 | 128 |
Screw Speed | rpm | 0~180 |
Clamp tonnage | KN | 2400 |
Opening stroke | Mm | 490 |
Space Between Tie Bars | mm | 530*510 |
Max.Mold Height | mm | 530 |
Min.Mold Height | mm | 200 |
Ejector Stroke | mm | 165 |
Ejector Tonnage | KN | 70 |
Max.Pump Pressure | MPa | 16 |
Pump Motor Power | KW | 18.5 |
Heater power | KW | 11.65 |
Machine Dimension(L*W*H) | M | 5.4*1.5*2 |
Machine weight | T | 7 |
Oil Tank Capacity | L | 340 |
Company Profile
NINGBO HAIJIANG MACHINERY MANUFACTURING CO.,LTD., situated in
Ningbo Yinzhou Investment & Innovation Center, coversa land of
more than 50,000M2.It was established in 1992 and now employs a
staff of more than 500 people. with CE and ISO9001
Haijiang Company is a hihg-tech enterprise specialized in
manufacturing injection molding machine that mainly covers dozens of speci?cations with injection shot of
45-2,0000g and mold clamping force of 400-15,000KN. Based on the
marrow of the trade gained and through years' accumulation, the
company has made constant innovation to ensure the machine
quality.Parts built into the machines of defferent mold locking
forces are all processed under specialized management. HJF series
injection molding machines are developed by Haijiang Company on the
basis of a collection of the advantages assimilated from all world
famous brand machines with optimized design realized by
CAD/CAM/CAPP where technical problems such as noise of the entire
machine and low energy dissipation are removed and thus the design
quality of products is secured. The company adopts advanced
equipment and technology and applies scientific management.
Besides, it has introduced high-precision full automatic CNC
machines fitted with imported electric and hydraulic parts, which
have tremendously improved the accuracy and steadiness of the whole
machine. Its present products such as HJK and KJF series and widely
applied in the electronic, automobile and civil industries.
In order to participate in competition in the world market,the
company has clustered a group of high quality technical and
managerial personnel with innovative spirit by means of optimized
combination fo personnel. The company faces the society and users
by acting on the principle of pursuit for ?rst class and sincere
service. We will appreciate friends from all circles who have given
their concern and support to Haijiang machines with first class
products and first class after service.