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Plate mechanical fasteners

Fastener –  NIEKA type (plate fastener)

TYPE

Belt   width

Min. pulley diameter[mm]

Nominal peripheral force [N/mm]

Miniprestol

do 2 mm

30

130

Prestol

do 3 mm

40

150

Minibelt

2 do 4 mm

60

200

Airport

3 do 6 mm

70

300

Gemini

3 do 7 mm

120

400

A

5 do 7 mm

120

400

BR

6 do 11 mm

125

630

BM

7 do 12 mm

125

800

CR

8 do 14 mm

250

800

CM

8 do 14 mm

250

1000

DM

9 do 16 mm

300

1000

E

14 do 18 mm

400

1250

NIEKA type fastener assembly method  –  http://technika-rolnicza.pl/produkty/zlaczki-mechaniczne-do-tasm.html

 Alligator type


RS-125

 ALLIGATOR typekN/mBelt width [mm]Minim. pulley diameter [mm]
RS-62171,5 – 3,250
RS-125283,2 – 4,872
RS-187354,8 – 6,4102

Available  in zinc plated steel and stainless steel, special versions for belt of nominal peripheral force 100 kN/m are made of plastic.

Plastic fasteners


Alligator Plastic Rivet

Fastener type ALLIGATOR Plastic Rivet

N/mm

Belt width [mm]

Min. pulley diameter[mm]

APF 100

75

2,4

38

APF 150

100

1,6 do 3,2

75

  SL type

Fastener typeSL 00SL 01SL 02SL 03
Belt width [mm]0,7-1,81,6-2,42,5-3,53,3-5,5
Min. pulley diameter [mm]25405060
Max. belt tensining [N/mm]12152035
Materialstainless steelstainless or galvanized steel
Wire diameter (stainless or PA coated steel ) [mm])1,01,51,82,5

MS type

25 – siutable also for round baller belts


Fastener typeMS 25MS 35MS 45MS 55MS 65
Belt width3,5-7,5mm5-8mm5-11mm9-15mm10-18mm
Min pulley diameter75mm90mm125mm250mm450mm
Belt breaking strenght450N/mm450N/mm650N/mm1000N/mm1400N/mm
Materialgalvanized or stainless steelgalvanized steel
Metal detector unit suitable –  stainless steel application needed – non-magnetic (pay attention when screw fastening, they are very brittle). It is adviced to test before first use.
Wire diameter (stainless or PA coated steel )4,0mm4,6mm6,5mm8mm10mm
in stock steel wire with PA coating of 4.6mm diameter

 MS fasteners for self-assembly.
MS25  fastening can be done with a cordless screwdriver. There is no need to use special assembly tools or mold.

/ Assembly instruction of MS25 fastener for baller

ARJ type fasteners – specially made for  baller application

  • belt breaking strength up to 400N/mm
  • minimum pulley diameter dmin=90mm
  • belt width: 3,2-5,6mm ( it is necessary to grind the top of belt in the connection point to the desired width)
Połązcenie na nity taśmy do belowarekPołązcenie na nity taśmy do belowarek

Belt width

Fastener type

100 mm

ARJ 4/100

150 mm

ARJ 6/150

175 mm

ARJ 7/175

250 mm

ARJ 10/ 250

350mm

ARJ 14/350