Plastic modular chain BTM8H-M  Major Specifications

BTM8H-M

Features

  • Ideal for conveying trays using multiple chain strands running side-by-side.
  • Lineup includes BTC8H-M Closed Type suitable for the flat sections of the conveyor, and BTM8H-M Magnetic Type suitable for inclined sections.
  • Magnetic Type enables inclined conveyance of metal trays through magnets embedded in the links.

[ Click to enlarge ]
PDF Outline Drawing

Contact us for details.

CAD data in DXF format

See the table below

Click here for a list of all DXF files )

Major Specifications/Price/Delivery time

Chain pitch mm Open area %
25.4
Package
(Click the series for more information. )
Package symbol Color Availability Allowable speed
m/min
Operating Temperature Range
゚C
Pin material Allowable load graphs
With lube No lube
Normal  G Gray 50 50 -20~80 Special engineering plastic Show allowable load graphs
Model No. Chain width
X
mm
Number of links
per one unit of chain
Allowable load
kN
Chain
weight
kg/m
DXF data Standard Price / link Delivery
BTM8H-826-M-G-TK 82.6 120 1.47 1.2 DXF
Normal  B Blue 50 50 -20~80 Special engineering plastic Show allowable load graphs
Model No. Chain width
X
mm
Number of links
per one unit of chain
Allowable load
kN
Chain
weight
kg/m
DXF data Standard Price / link Delivery
BTM8H-826-M-B-TK 82.6 120 1.47 1.2 DXF
Low Friction/Anti-Wear LFW White Contact us for details.
Low Friction/Anti-Wear LFG Green Contact us for details.
Low Friction/Anti-Wear LFB Brown Contact us for details.
High Temperature HTW White Contact us for details.
Impact Resistant DIA/DIY Cream/Green Contact us for details.

Notes
 1.Availability
  ○:Made-to-order product
  ×:Not available
  ▲:Special configurations may be available. Contact a Tsubaki representative for further information.
 2.Chain mass shown in the table above does not include the mass of the magnets. Add 0.015 kg for each magnet.
 3.Operating temperature of ( ) is for wet conditions.
 4.For use with special plastic pins. The connecting pin is colored orange so as to distinguish it from base-chain pins (colored white).
 5.This chain is designed to be used only under dry conditions,
  and cannot be used in environments where the chain will be exposed to water or steam.
 6.Magnets are sensitive to heat. Avoid storage or use in environments where temperatures exceed 80℃.

Applicable sprockets

※ Click the model No. for detailed information. Click to enlarge.




Split Sprockets(SW2500)
Model No. Number of teeth Pitch Diameter
mm
Bore diameter
mm
Type
WT-SW2500-16T■ 16 130.20 Φ25, Φ30, Φ35, Φ40 Split
WT-SW2500-18T■ 18 146.27 Φ25, Φ30, Φ35, Φ40
WT-SW2500-21T■ 21 170.40 Φ25, Φ30, Φ35, Φ40
×
( Drag to move. )
■分割形スプロケット(SW2500)
Model No.Number of teethPitch Diameter
mm
Bore diameter
mm
Type
WT-SW2500-16T25 16 130.20 Φ25 分割形
WT-SW2500-16T30 Φ30
WT-SW2500-16T35 Φ35
WT-SW2500-16T40 Φ40
×
( Drag to move. )
■分割形スプロケット(SW2500)
Model No.Number of teethPitch Diameter
mm
Bore diameter
mm
Type
WT-SW2500-18T25 18 146.27 Φ25 分割形
WT-SW2500-18T30 Φ30
WT-SW2500-18T35 Φ35
WT-SW2500-18T40 Φ40
×
( Drag to move. )
■分割形スプロケット(SW2500)
Model No.Number of teethPitch Diameter
mm
Bore diameter
mm
Type
WT-SW2500-21T25 21 170.40 Φ25 分割形
WT-SW2500-21T30 Φ30
WT-SW2500-21T35 Φ35
WT-SW2500-21T40 Φ40
Solid Sprockets(S2500)
Model No. Number of teeth Pitch Diameter
mm
Bore diameter
mm
Type
WT-S2500-16T 16 130.20 Bore shape and size are
made-to-order.
Integrated type
WT-S2500-18T 18 146.27
WT-S2500-21T 21 170.42





Units with pre-machined shaft bores and keyway
Model No. Number of teeth Pitch Diameter
mm
Bore diameter
mm
Type
BT8H-12T■-CS 12 98.14 Φ25, Φ30 Integrated type
BT8H-16T30-CS 16 130.20 Φ30
×
( Drag to move. )
■Units with pre-machined shaft bores and keyway
Model No.Number of teethPitch Diameter
mm
Bore diameter
mm
Type
BT8H-12T25-CS 12 98.14 Φ25 一体形
BT8H-12T30-CS Φ30
With plain bore
Model No. Number of teeth Pitch Diameter
mm
Plain bore Diameter
mm
Type
BT8H-12T-CS 12 98.14 Φ15 Integrated type
BT8H-16T-CS 16 130.20

Applicable idler wheels

※ Click the model No. for detailed information. Click to enlarge.



Engineering Plastic?Idler wheels
Model No. Equivalent no. of teeth Outer Diameter
mm
Bore diameter
mm
Type
TP-C12■■■BT-IW 21 129.8 Φ25, Φ30, Φ40 Integrated type
TP-C12■■■BT-IW 23 142.2 Φ25, Φ30, Φ40
TP-C12■■■BT-IW 25 154.7 Φ25, Φ30, Φ40
TP-C12■■■BT-IW 21 129.8 Φ25, Φ30, Φ45, Φ40 Split
TP-C12■■■BT-IW 23 142.2 Φ25, Φ30, Φ45, Φ40
TP-C12■■■BT-IW 25 154.7 Φ25, Φ30, Φ45, Φ40
×
( Drag to move. )
■Engineering Plastic?Idler wheels (OEM supplied)
Model No.Equivalent no. of teeth Outer Diameter
mm
Bore diameter
mm
Type
TP-C12200BT-IW 21 129.8 Φ25 Integrated type
TP-C12201BT-IW Φ30
TP-C12203BT-IW Φ40
×
( Drag to move. )
■Engineering Plastic?Idler wheels (OEM supplied)
Model No.Equivalent no. of teeth Outer Diameter
mm
Bore diameter
mm
Type
TP-C12212BT-IW 23 142.2 Φ25 Integrated type
TP-C12213BT-IW Φ30
TP-C12215BT-IW Φ40
×
( Drag to move. )
■Engineering Plastic?Idler wheels (OEM supplied)
Model No.Equivalent no. of teeth Outer Diameter
mm
Bore diameter
mm
Type
TP-C12204BT-IW 25 154.7 Φ25 Integrated type
TP-C12205BT-IW Φ30
TP-C12207BT-IW Φ40
×
( Drag to move. )
■Engineering Plastic?Idler wheels (OEM supplied)
Model No.Equivalent no. of teeth Outer Diameter
mm
Bore diameter
mm
Type
TP-C12077BT-IW 21 129.8 Φ25 Split
TP-C12078BT-IW Φ30
TP-C12079BT-IW Φ35
TP-C12080BT-IW Φ40
×
( Drag to move. )
■Engineering Plastic?Idler wheels (OEM supplied)
Model No.Equivalent no. of teeth Outer Diameter
mm
Bore diameter
mm
Type
TP-C121928BT-IW 23 142.2 Φ25 Split
TP-C121929BT-IW Φ30
TP-C121930BT-IW Φ35
TP-C121931BT-IW Φ40
×
( Drag to move. )
■Engineering Plastic?Idler wheels (OEM supplied)
Model No.Equivalent no. of teeth Outer Diameter
mm
Bore diameter
mm
Type
TP-C12081BT-IW 25 154.7 Φ25 Split
TP-C12082BT-IW Φ30
TP-C12083BT-IW Φ35
TP-C12084BT-IW Φ40

Applicable plastic rail

※ Click the model No. for detailed information. Click to enlarge.



Rail material symbol Model No. Thickness
mm
Width
mm
Main unit End Plate
PR type PMW PR520-PMW PRE520-PMW 5 20
M PR520-M PRE520-M 5 20
PR-PH type PLF PR-PH□□□-PLF PR-PH□□□E-PLF 3~5 20~40

The plastic rail has no heat resistance or chemical resistance.
Contact a Tsubaki representative when using in special environments or usage conditions.