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Krauss Maffei Injection Molding Machine

Fujian Province Hualong Machinery Co., Ltd.

Base Info

Description

SPECIFICATION

HJF-140

 

A

B

C

Screw Diameter

Mm

38

42

45

Screw L/D Ration

L/D

22.1

21.6

19.5

Shot Size(Theoretical)

cm3

193

227

278

Injection Weight(PS)

g

176

206

252

Injection Rate

g/s

94

105

135

Injection Pressure

MPa

205

159

140

Screw Speed

rpm

0~220

Clamp tonnage

KN

1400

Opening stroke

mm

380

Space Between Tie Bars

mm

420*420

Max.Mold Height

mm

450

Min.Mold Height

mm

170

Ejector Stroke

mm

120

Ejector Tonnage

KN

33

Max.Pump Pressure

MPa

16

Pump Motor Power

KW

13

Heater power

KW

7.2

Machine Dimension(L*W*H)

M

4.5*1.2*1.7

Machine weight

T

4.2

Oil Tank Capacity

L

230

 

12.The Hydraulic Units
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, it 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.

13.The Machine Introduction

The machine use the high-performance servo dynamic control system,the oil pump as the power source,having the characteristics as follow:high response,saving energy, low noise, high-control precision, and have the breakthrough in the prefect connection of the electrical servo and hydraulic drive system.

14.Some of the important features:

Clamping system: Faster response, steable and high rigidity.

Injection system: Accurate and flexible, lower rejection rate.

Control system: omputer and simple operation,molding data memory system.

Power system: Energy saving, high efficient and precise.

Metal parts: The thickness of our frame, metal plate and wallboard are thicker than other company.

Ceramic heating loop: Uniform heating, better thermal insulation properties so good for production.

Visiable lubrication system: on time clean, avoid cast steel parts abrasion and broken.

Oil treasure: Filter of hydraulic oil, good for pump and valves.

Long working life: Imported spare parts and updated version.

Aftersales service: Professional & timely.