EXCERPT
FROM
1.2
DETAILED
SERIES INFORMATIONPROLINK ENGINEERING MANUAL
01/24 (Ref-No. 888)

siegling prolink
modular belts

SERIES 17
Straight running belts
Pitch 25.4 mm (1 in)

Forbo Siegling GmbH
Lilienthalstraße 6/8, D-30179 HannoverPhone +49 511 6704 0
www.forbo-siegling.com, siegling@forbo.com

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Ref. no. 888-2_1.2_S17

SERIES 17 | OVERVIEW

siegling prolink
modular belts

Straight running belts | Pitch 25.4 mm (1 in)Medium to heavy-duty belts for industrial applications

Side view scale 1:1

Available surface pattern and opening area

S17-0 FLT
Closed, smooth surface
25.4 (1)

Design characteristics– Closed hinge design provides high belt pull capacity– A rigid module design allows optimal utilizationof belt pull capacity relative to belt weight– Robust design guarantees durability– Unique ‘keyhole’ pin retention system ensureseasy pin removal– Flame retardant version available(PXX-HC – in line with DIN EN 13501-1)

Basic dataPitch

25.4 mm (1 in)Belt width min.

76.2 mm (3 in)Width increments 12.7 mm (0.5 in)Hinge pins

4.2 mm (0.17 in) made of plastic (PBT, PP)

Sprockets

Profilesin different sizes with roundor square bore

for incline conveyors

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S17-0 SRS
Closed, slip-resistant surface

SERIES 17 | BELT TYPES

siegling prolink
modular belts

Straight running belt | Pitch 25.4 mm (1 in)
S17-0 FLT | 0 % Opening | Flat top
Closed, smooth surface | Flat top surface

phm

Wmin

Winchpindpin

Belt dimensions
pPitchdpinPin Øhm
Thickness

hpin

hsWminPinposition

Height

Width
min.

mm

25.4

4.2

8.6

4.3

0.0

76.2

inch

1.0

0.17

0.34

0.17

0.0

3.0

Winc

Wtol

Minimum flex radii

Width
Width
r1
tolerance
Cc x WB
Increment
[%]
12.7
±0.2
––

r2

r3

r4

r5

25.4

50.8

76.2

25.4

1.0

2.0

3.0

1.0

0.5

±0.2

Temperature

Certificates

[kg/m2][lb/ft2]Widthdeviation
[%]

[°C]

[°F]

FDA

EU

6.5
4.2

1.33
0.86

-0.09
0.35-45/90
5/100-49/194
41/212●●●●Available standard materials Belt

PinMaterial

Color

Material

Color

POM
PPLGBLPBT
PPUC
BL

Nominal belt pull,straight[N/mm][lb/ft]32182193
1233

WeightMold to width available in: 76 mm (3.0 in), 229 mm (9.0 in)

BL (Blue),

LG (Light gray),

UC (Uncolored)

All measurements and tolerances apply at 21 °C; for temperature deviations please see Prolink manual chapter 4.4 “Temperature influence“.
All imperial dimensions (inches) are rounded off.
 Flex radii: r1 = side flex, r2 = front flex on roller, r3 = back flex on load bearing roller, r4 = back flex on Hold Down shoe, r5 = back flex on roller
 Complies with FDA 21 CFR | Complies with (EU) 10/2011 and (EC) 1935/2004 regulations regarding the raw materials used and the migrationthresholds | Complies with Japanese MHLW Notification 370● = available | – = not available | empty cells = not tested
 More materials and colors on request

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Siegling Prolink Engineering Manual · 01/2024

SERIES 17 | BELT TYPES

siegling prolink
modular belts

Straight running belt | Pitch 25.4 mm (1 in)
S17-0 SRS | 0 % Opening | Slip-resistant surface
Closed surface | Slip-resistant surface, pleasant to walk and kneel onphm

Wmin

Winc

hpin

dpin

Belt dimensionspdpin

PitchPin Øhm
Thickness

hpin

hs

Wmin

Pinposition

Height

Width
min.

mm

25.4

4.2

8.6

4.3

0.0

76.2

inch

1.0

0.17

0.34

0.17

0.0

3.0

Nominal belt pull,straight[N/mm][lb/ft]

Winc

Wtol

Minimum flex radii

Width
Width
r1
tolerance
Cc x WB
Increment[%]
12.7±0.2––r2

r3

r4

r5

25.4

50.8

76.2

25.41.0

2.0

3.0

1.0

0.5

±0.2

[kg/m2][lb/ft2]

Widthdeviation
[%]

[°C]

[°F]

Flame retardant

5.7

1.17

0.35

5/10041/212●

Mold to order belts BeltPin

Material

Color

Material

Color

PXX-HC

BKPBT

UC

14822

WeightTemperature

Certificates

Mold to width available in: 76 mm (3.0 in), 229 mm (9.0 in)

BK (Black),UC (Uncolored)

All measurements and tolerances apply at 21 °C; for temperature deviations please see Prolink manual chapter 4.4 “Temperature influence“.
All imperial dimensions (inches) are rounded off.
 Flex radii: r1 = side flex, r2 = front flex on roller, r3 = back flex on load bearing roller, r4 = back flex on Hold Down shoe, r5 = back flex on roller
 Complies with DIN EN 13501-1 Cfl-s1 (and DIN 4102 B1)● = available | – = not available | empty cells = not tested
 More materials and colors on request

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SERIES 17 | SPROCKETS

siegling prolink
modular belts

Straight running belt | Pitch 25.4 mm (1 in)

AS17 SPR | Sprockets

Wspr

D0

Main dimensions
Sprocket size
(Number of teeth)

Z12Z15

Z18Z19mminchmminchmminchmm
inch

24.0
0.94
99.7
3.93
45.8
1.80
44.0
1.73

24.0
0.94
123.2
4.85
57.4
2.26
56.0
2.20

24.0
0.94
148.0
5.83
70.0
2.76
68.7
2.70

24.0
0.94
156.1
6.15
73.9
2.91
72.7
2.86

Wspr
D0
Amax
Amin

Shaft bores (● = Round, ■ = Square)
30
4060
80mm
mmmm
mm

●

1.25
1.5
2.5inch
inch
inch

●

●/■

■
■

■

■
■

●/■

■
■

■

■

Material: PA, Color: LGLG (Light gray)All measurements and tolerances apply at 21 °C; for temperature deviations please see Prolink manual chapter 4.4 “Temperature influence“.
All imperial dimensions (inches) are rounded off.
For detailed sprocket and shaft dimensions see appendix 6.3
Number of sprockets (sprocket spacing distance) see chapter 3.2

SERIES 17 | PROFILES

siegling prolink
modular belts

Straight running belt | Pitch 25.4 mm (1 in)
S17-0 FLT PMU I83
Lateral rib with indent 83 mm (3.3 in) to carry goods with small profiles

Variant specific dimensions [mm (in)]6.35(0.25)
83 (3.27)

Wmin

Winc

63.5 (2.50)

hpinhmdpin

12.7(0.50)

63.5 (2.50)

hp

Basic data
Height (h)MaterialColor

10 mm
0.39 inch

POMLG●Molded width: 228.6 mm (9.0 in)

83 (3.27)

Standard configuration S17-0 FLT PMU I83

LG (Light gray)All measurements and tolerances apply at 21 °C; for temperature deviations please see Prolink manual chapter 4.4 “Temperature influence“.
All imperial dimensions (inches) are rounded off.
Note: Use of accessory in a belt may impact on the minimum design radii. Please see chapter 6.3 for further information.

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LEGENDLegend➀ Series
S1 … S18➁ Open area/Sprocket size
Percentage open area
Format: xx
E.g. 20 = 20 %For sprockets: number of teeth
Format: “Z”xx
E.g. Z12 = 12 teeth➂ Surface pattern
BSL
Base module for slider
CTP
Cone top
CUT
Curved top
FLTFlat top (smooth)
Friction top without
FRT-OGHigh Grip insert
Friction top
FRT(X)(Design X)
GRT
Grid top
HDKHigh Deck
LRB
Lateral rib
Modified module
MODshape
NCL
No cling
NPY
Negative pyramid
NSK
Non skid
Non skid,
NSK2
nonwoven variant
NTP
Nub top (round studs)
PRR
Pin Retained Rollers
RAT
Radius top
RRB
Raised rib
RSA
Reduced surface area
RTP
Roller top
SRS
Slip-resistant surface

I-17➃ TypeBPU
Bucket profile
Pin lock & belt edge
CAP
sealing
CCW
Counter clockwise
CLP
Clip
CM
Center module
CW
Clockwise
FPL
Finger plate
HDT
Hold Down Tab
IDL
Idler
PIN
Coupling rod
PMC
Profile module center
PMU
Profile module universal
PSPProSnap
RIHigh Grip insert
RTR
Retaining ring
SGModule with sideguard
SLISlider
SML
Side module, left
SMR
Side module, rightSide module,
SMU
universal/both sides
SPRSprocket
TPL
Turning panel, left
TPR
Turning panel, right
UMUniversal module
WSC
Wheel Stopper Center
WSS
Wheel Stopper Side➄ Style
1.7
1.7 collapse factor
2.2
2.2 collapse factor
2.2 collapse factor,
2.2 G
guidedAngle 90° toA90
conveying direction
BTBearing tab
DR
Double row sprocket
F1, F2,Collapse factor modules
F3 …
GGuided
GTGuiding tabs
HD
Hold DownIxx
xx = indent in mm
RG
Reversed guided
SGSide guard
SPSplit sprocket
ST
StrongSiegling Prolink Engineering Manual · 01/2024➅ Material
PAPolyamide
Polyamide high
PA-HTtemperature
PolybutylenterePBTphthalate
PEPolyethylene
PE-I
PE impact resistant
PE-MD PE metal detectable
Wear & impact
PLX
improved polymer
Polyoxymethylene
POM(Polyacetal)
POM-CR POM cut resistant
POM highly
POM-HC
conductive
POM-MD POM metal detectable
POM side modules +POM-PEPE center modules
POM side modules +POM-PP
PP center modules
PP
Polypropylene
PP-MD PP metal detectable
PP steam and hot
PP-SWwater resistantSelf-extinguishing
PXX-HC highly conductive
material
R1
TPE 80 Shore A, PP
EPDM 80 Shore A,
R2vulcanized
R3TPE 70 Shore A, POM
R4TPE 86 Shore A, PP
R5TPE 52 Shore A, PP
R6
TPE 63 Shore A, POM
R7
TPE 50 Shore A, PP
R8
TPE 55 Shore A, PE
SER
Self-extinguishing TPE
SSStainless steel
Themoplastic
TPC1Copolyester
Supports the HACCP-HA
concept
High Wear resistant-HWmaterial➆ Color*AT
Anthracite
BG
Beige
BK
BlackBLBlue
DB
Dark blue
GN
Green
LB
Light blue
LG
Light gray
OROrange
RERed
TQ
Turquoise
UCUncoloredWTWhiteYL
Yellow➇ Height/Diameter/
Bore size and style
Height in mm (in)Format: Hxxx
Pin diameter in mm (in)Format: Dxxx
Bore size: SQ (= square)or RD (= round)either in mm or inches
Format: SQxxMM or RDxxIN➈ Length/Width
Pins Length in mm (in)Format: Lxxx
Module width in mm (in)Format: Wxxx

* For each series’ standard colors please refer to the table of materials foreach belt (chapter 1.2). A number of other colors are available on request.
Colors can vary from the original due to the print, production processes
or material used.