Search
Close this search box.

Single-shaft shredder

01 — Project introduction

P series single shaft shredders are used in small-to-medium material size reducing and waste recycling in various industries. Mainly handles plastic lumps and products, wood, paper wastes to obtain uniform particle size. Features low speed, high torque and compact structure. In harsh environment, it can maintain good stability and reliability. Polytec’s unique screen and knife can be selected according to material characteristics.

02 — Applicable materials

Plastic: Plastic lump, plastic pipe, plastic sheet, PE film, PP woven bag, PET bottle, raffia, twine
Wood: Wood pallet, wooden box, timber residues
Paper Product: Waste paper and confidential documents
Scrap Metal: circuit board, aluminum casing, copper, radiator, wire, cable, WEEE
Mixed Waste: MSW(municipal solid waste) and RDF (refuse-dervied fuel) production

03 — All-round & Reliable without Compromise Circular Economy

  • Rotor knife adopts DC53 steel and counter knife adopts D2 steel.
  • Extra Pusher Ram is optional for hollow and gigantic materials.
  • Auto-reverse system re-orients rotor direction when motor overload & material jam.
  • Main electrical components are trusted brands such as Siemens and Schneider.
  • Easy access to rotor and screen, and quick to change them.
  • Rotor knifes can be used 2 times before replaced, reducing operating cost.
  • Several models of screen are available and easily interchangeable.
  • Guide rail and pusher can be replaced and are adjustable to maintain a smooth push and retract as well as to keep crushing chamber fully closed.

06 - Specification

Item \Model

P260

P380

P3120

P3150

AxB Crushing chamber(mm)

500×580

850×800

850×1200

850×1400

Rotor diameter (mm)

230

390

390

390

Rotor speed (RPM)

75

75

85

85

Pusher stroke (mm)

500

850

850

850

Rotor knife qty (pcs)

26

38

58

82

Counter knife qty (pcs)

2+2

2+2

3+3

3+3

Screen opening (mm)

040

040

040

040

Motor power (kW)

18.5

37

55

75

 Hydraulic station power (kW)

1.5

3.7

5.5

5.5

LxWxH Dimension (mm)

1760x1300x

1850

2850x1760x

2210

2850x2560x

2330

2850x2760x

2330

Weight (kg)

1750

4150

5300

5900

Item \Model

T4150

T4200

T6170

T6220

T7180

T7240

AxB (mm) Crushing chamber

1200×1470

1200×1970

1200×1600

1200×2170

1200×1770

1200×2370

Rotor diameter (mm)

460

460

600

600

700

700

Rotor speed (RPM)

85

85

85

85

85

85

Pusher stroke (mm)

1200

1200

1200

1200

1200

1200

Rotor knife qty (pcs)

88

118

94

130

106

142

Counter knife qty (pcs)

3+3

4+4

3+3

4+4

4+4

4+4

Motor power (kW)

90

55+55

132

90+90

90+90

132+132

(kW) Hydraulic station power

5.5

7.5

7.5

11

11

11

Screen opening (mm)

040

040

040

040

040

040

LxWxH Dimension (mm)

3710x2880x

2530

3710x4150x

2530

3920x2750x

2720

3920x4500x

2720

4070x4070x

2870

4070x4670x

2870

Weight (kg)

11000

14800

13800

18000

16000

20000

Contact Us