PRE-SHREDDER

Heavy duty pre-shredder(double shaft shredder) for light scrap steel and Aluminum scrap bale shredding

属性:Heavy duty type with big power to open baler
Hydraulic motor with big brand bring powerful tear force
提示文案:Innovation technology

product scenario

Equipment Introduction

Description:

The pre-shredder is special focus on heavy metal scrap processing or AUTO body shredding, The high torque and Hard alloy cutter bring in high efficiency when it be used in pre-treatment of scrap metal. Our hydraulic pre shredder has been used in many ASR plant, like in Australia.

Technical Specification:

Item

Parameter

Remark

Main power

315+315/kW

SIEMENS

Hydraulic motor

Linde motor & Linde pump

Supporting forced press material

Size of crushing chamber (W*L)

1500×2200/mm

Main shaft

Material

42CrMo

Overall tempering, surface nitriding hardness HRC55

RPM

5-8

Max. torque

540000Nm

Moving cutter

Material

H13

QTY

60

Detachable tool

Repair

form

Single replacement

Bearing brand

SKF/FAG

Motor brand

SIEMENS

Quantity 2

Planetary reducer

brand

RR、STM

Import from Italy/2PC

Equipment weight

55T


Features:

1. Reducer: adopts planetary reducer, coupling installation, with small size, compact structure, large output torque, smooth operation, etc., reducer mounting seat and box are processed as a whole to ensure easy installation;

2. Crushing box: the box is machined and boring as a whole by a high-precision CNC machining center to ensure that the equipment can run smoothly for a long time with high load, and extend the service life of the transmission components. The front and rear bearing seats are integrated to ensure the coaxial degree of the bearing holes at both ends. Open and close design, convenient for the complete spindle disassembly;

3. Multiple sealing inside bearing seat, waterproof and dustproof. The  bearing seat is equipped with a wear-resistant baffle plate to prevent the material from contacting the bearing seat directly;

4. The blade adopts unique patent design, fully detachable tool design, easy to quickly replace and maintain the tool, reduce the production cost;

The machine is controlled by Siemens PLC through automatic detection, alarm and overload protection functions, which can automatically adjust and control the feed amount. When the motor pressure exceeds the set rated pressure, the automatic reversal is reversed, and then the automatic  forward rotation enters the normal crushing action.