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Chengdu Zhengxi Hydraulic Equipment Manufacturing Co., Ltd.
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Main Products: Horizontal Hydraulic Press|CNC Bending Machine

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Chengdu Zhengxi Hydraulic Equipment Manufacturing Co., Ltd.Free·1YRS

  • E-mail

    info@cdzhengxi.com

  • Phone

    919560666000

  • Address

    698, Zhihui Avenue, Qingbaijiang District, Chengdu China.

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FRP Water Tank Panel Making Hydraulic Press Machine

Model
Nature of the Manufacturer
Manufacturer
Product Category
composite hydraulic press
Place of Origin
City, Province
Overview
Our hydraulic press machine are suitable for composite material moulding:SMC (Sheet Moulding Compound) componentsBMC (Bulk Moulding Compound) componentsRTM (Resin Transfer Moulding) componentsDifferent systems are used, depending on the component requirements and the production process. The result: Best parts quality and maximum production reliability – for greater economic efficiency and maximum productivity.
Product Details

ZHENGXI SMC BMC Hydraulic Press also called hydraulic composites molding press, it is applied in compression moulding of composites material such as SMC,BMC,FRP,GRP and so on. Our SMC Forming presses and press offer the composite industry superiour production capabilities, as well as repair and upgrade options. We are supplying new customs hydraulic molding presses, and ZHENGXI aslo provides a comprehensive list of repair and upgrade options for existing compression molding presses of all makes and models. Our hydraulic molding presses are used to produce an extensive variety of innovative automotive, aerospace, industrial etc.

Machine Features

It is mainly used for the integral forming of thermosetting (FRP) plastics and thermoplastic products. Suitable for the forming of SMC, BMC, DMC, GMT and other bulks and sheets.

Hydraulic system is installed on the top with maintenance platform, environmentally friendly, low noise and easy maintenance.

Multiple-stage slow speed pressure forming, reasonable reserved exhaust time.

With the function of high pressure slow opening mold, suitable for high products.

Quick response of system, numerical control system.

On Site Picture

composite hydraulic press (2)
composite hydraulic press (3)
composite hydraulic press (1)
composite hydraulic press (4)

Applications

This machine is mainly suitable for composite material molding; the equipment has good system rigidity and high precision, high life and high reliability. The process for hot press forming meets 3 shifts/day production.

composite hydraulic press (6)
composite hydraulic press (5)

Manufacturing Standards

JB/T3818-99 Technical conditions of hydraulic press
GB/T 3766-2001 General technical requirements for hydraulic systems
GB5226.1-2002 Safety of machinery-Mechanical and electrical equipment-Part 1: General technical requirements
GB17120-97 Press machinery safety technical requirements
JB9967-99 Hydraulic machine noise limit
JB/T8609-97 Press machinery welding technical conditions

3D Drawing

composite hydraulic press (7)

H frame type

composite hydraulic press (8)

4 column type

Machine Parameters

ItemUnitYZ71-4000TYZ71-3000TYZ71-2500TYZ71-2000TYZ71-1500TYZ71-1000T
PressurekN400003000025000200001500010000
Max. liquid pressureMpa252525252525
DaylightMm350032003000280028002600
StrokeMm300026002400220022002000
Working table sizeMm4000×30003500×28003400*28003400*26003400*26003400*2600
Height above the groundMm125001180011000900080007200
Foundation depthmm220020001800160015001400
Down speedMm/s300300300300300300
Working speedMm/s0.5-50.5-50.5-50.5-50.5-50.5-5
Return speedMm/s150150150150150150
Total PowerkW1751301201009060

Main Body

The design of the whole machine adopts computer optimization design and analyzes with finite element. The strength and rigidity of the equipment are good, and the appearance is good. All welded parts of the machine body are welded by high-quality steel mill Q345B steel plate, which is welded with carbon dioxide to ensure the welding quality.

image36

Cylinder

Parts

Feature

Cylinder Barrel

  1. Made by 45# forged steel, quenching and tempering
  2. Fine grinding after rolling

Piston Rod

  1. Made by Chilled cast iron, quenching and tempering
  2. The surface is rolled and then chrome-plated to ensure surface hardness above HRC48~55
  3. Roughness 0.8

Seals

Adopt Japanese NOK brand quality sealing ring

Piston

Guided by copper plating, good wear resistance, ensuring long-term operation of the cylinder

Pillar

composite hydraulic press (46)
composite hydraulic press (47)

The guide columns (pillars) will be made of C45 hot forging steel and have a hard chrome coating thickness 0.08mm. And do hardening and tempering treatment. The guide sleeve adopts copper guide sleeve, which is more wear-resistant and improves the stability of the machine

Servo System

1.Servo System Composition

image37

2.Servo System Composition

Name

Model

Picture

Advantage

HMI

Siemens

frame (52)

The life of the button is strictly tested, and it is not damaged by pressing 1 million times.

Screen and machine fault help, describe screen functions, explain machine alarms, and help users quickly master the machine usage

Name

Model

Picture

Advantage

PLC

Siemens

frame (52)

Electronic ruler acquisition line is processed independently, with strong anti-interference ability

Digital control of the servo drive and integration with the drive

Servo Driver

YASKAWA

frame (52)

The overall busbar capacitor is fully upgraded, and the capacitor with wider temperature adaptability and longer service life is used, and the theoretical life is increased by 4 times;

The response at 50Mpa is 50ms, the pressure overshoot is 1.5kgf, the pressure relief time is 60ms, and the pressure fluctuation is 0.5kgf.

Servo Motor

PHASE Series

frame (52)

The simulation design is carried out by Ansoft software, and the electromagnetic performance is superior;Using high-performance NdFeB excitation, the iron loss is small, the efficiency is higher, and the heat is smaller;

3.Advantages of Servo System

Energy saving

image42
image43

Compared with the traditional variable pump system, the servo oil pump system combines the fast stepless speed regulation characteristics of the servo motor and the self-regulating oil pressure characteristics of the hydraulic oil pump, which brings huge energy saving potential, and the energy saving rate can reach up to 30%-80%.

Efficient

image44
image45

The response speed is fast and the response time is as short as 20ms, which improves the response speed of the hydraulic system.

Precision

The fast response speed guarantees the opening and closing accuracy, the position accuracy can reach 0.1mm, and the special function position positioning accuracy can reach ±0.01mm.

The high-precision, high-response PID algorithm module ensures stable system pressure and pressure fluctuations of less than ±0.5 bar, improving product quality.

Environmental protection

Noise: The average noise of the hydraulic servo system is 15-20 dB lower than that of the original variable pump.

Temperature: After the servo system is used, the hydraulic oil temperature is reduced overall, which enhances the life of the hydraulic seal or reduces the power of the cooler.

Safety Device

frame-1

Photo-Electrical Safety Guard Front & Rear

frame-2

Slide Locking at TDC

frame-3

Two Hand Operation Stand

frame-4

Hydraulic Support Insurance Circuit

frame-5

Overload Protection: Safety Valve

frame-6

Liquid Level Alarm: Oil level

frame-7

Oil temperature Warning

frame-8

Each electrical part have overload protection

frame-9

Safety blocks

frame-10

Lock nuts are provided for movable parts

All action of press have safety interlock function, e.g. movable worktable will not work unless cushion return to initial position. Slide can not press when movable worktable is pressing. When conflict operation happen, alarm shows on touch screen and show what's the conflict.

Hydraulic System

image56

1.Oil tank been set forced cooling filtering system(industrial plate-type water cooling device, cooling by circulating water, oil temperature≤55℃,make sure machine can steadily pressing in 24 hours.)

2.The hydraulic system adopts integrated cartridge valve control system with fast response speed and high transmission efficiency.

3.The oil tank is equipped with an air filter to communicate with the outside to ensure that the hydraulic oil is not polluted.

4.The connection between the filling valve and the fuel tank uses a flexible joint to prevent vibration from being transmitted to the fuel tank and completely solve the problem of oil leakage.

image57