Chain tensioner

Construction

Tsubaki Chain Tensioners are composed of a main unit and an idler sprocket. (TA Type is an integrated model with a plastic shoe.)
The main (aluminum) tensioner unit uses the elasticity of an embedded coil spring for tensioning.


[ Click to enlarge ]

The idler sprocket part is made up of a sprocket with embedded bearings (TH Type includes the option of an oilless bush), mounting bolts, and washers. The sprocket teeth have been induction hardened, TCS & ETS types are coated black, and TH type is plated

Types

1.TCS Type Swinging type with idler sprocket


[ Click to enlarge ]
Model No. Main unit code Applicable
Chains
Swing
Angle
B
mm
C
mm
H
mm
M
mm
T1
mm
T2
mm
T3
mm
L
mm
L1
mm
L2
mm
Pressing Force
kN { kgf }
Estimated Mass
kg
DXF data Standard Price Delivery
CT-TCS40 TC-1 RS40-1 45゚ 69 86.5 121 M10 15.5 15.5 5 50.5 37.5 6.5 0 {0}

0.15 {15}
0.74 DXF Contact us for details. Contact us for details.
CT-TCS50 RS50-1 0.82 DXF Contact us for details. Contact us for details.
CT-TCS60 TC-2 RS60-1 30゚ 90 100 145 M12 18 18 7 60.5 44.5 8.5 0 {0}

0.39 {40}
1.3 DXF Contact us for details. Contact us for details.
CT-TCS80 RS80-1 65.5 47 11 1.52 DXF Contact us for details. Contact us for details.
Model No. No. of Sprocket Teeth:Z DP
mm
DO
mm
Sprocket Mounting Bolt Flat washers
Size :O Length
mm
Strength Classification Nominal Quantity
CT-TCS40 17 69.12 76 M10 30 10.9 10 2
CT-TCS50 15 76.35 84
CT-TCS60 13 79.60 89 M12 35 10.9 12 2
CT-TCS80 11 90.16 102 4

2.ETS Type Linear type with idler sprocket


[ Click to enlarge ]
Model No. Main unit code Applicable
Chains
Stroke
S
mm
H
mm
H1
mm
F
mm
G
mm
B
mm
N
mm
T1
mm
T2
mm
E
mm
L
mm
L1
mm
L2
mm
Pressing Force
kN { kgf }
Estimated Mass
kg
DXF data Standard Price Delivery
CT-ETS40 TO-1 RS40-1 30 129 74 7 58 56.2 11 23 20 12.5 42 29 6.5 0.10 {10}

0.25 {25}
0.6 DXF Contact us for details. Contact us for details.
CT-ETS50 RS50-1 0.69 DXF Contact us for details. Contact us for details.
CT-ETS60 TO-2 RS60-1 38 163 87 9 70 70.5 12.5 28 25 15 52 36 8.5 0.15 {15}

0.39 {40}
1.15 DXF Contact us for details. Contact us for details.
CT-ETS80 RS80-1 57 38.5 11 1.37 DXF Contact us for details. Contact us for details.
Model No. No. of Sprocket Teeth:Z DP
mm
DO
mm
Sprocket Mounting Bolt Flat washers
Size :O Length
mm
Strength Classification Nominal Quantity
CT-ETS40 17 69.12 76 M10 35 10.9 10 2
CT-ETS50 15 76.35 84
CT-ETS60 13 79.6 89 M12 45 10.9 12 2
CT-ETS80 11 90.16 102 4

3.TA Type Linear type with plastic shoe


[ Click to enlarge ]
Model No. Main unit code Applicable
Chains
Stroke
S
mm
H
mm
H1
mm
F
mm
G
mm
B
mm
N
mm
T1
mm
E
mm
W
mm
R
mm
T2
mm
Pressing Force
kN { kgf }
Estimated Mass
kg
DXF data Standard Price Delivery
CT-TA40 TO-1 RS40-1
RS08B-1
30 143 74 7 58 56.2 11 23 12.5 140 120 20 0.10 {10}

0.25 {25}
0.39 DXF Contact us for details. Contact us for details.
CT-TA50 TO-2 RS50-1
RS10B-1
38 164 87 9 70 70.5 12.5 28 15 140 140 22 0.15 {15}

0.39 {40}
0.65 DXF Contact us for details. Contact us for details.
CT-TA60 RS60-1
RS12B-1
DXF Contact us for details. Contact us for details.
CT-TA80 TO-3 RS80-1
RS16B-1
44 187 104 9 86 82 14.5 33 17.5 140 160 25 0.29 {30}

0.59 {60}
0.99 DXF Contact us for details. Contact us for details.

4.TH Type Linear type with idler sprocket

Main body


[ Click to enlarge ]
Model No. Stroke
S
mm
Spring Pressing Force
N
Standard Price Delivery
Minimum Maximum
CT-TH1 25 39.2 117.6 Contact us for details. Contact us for details.
CT-TH2 45 98.0 294.0 Contact us for details. Contact us for details.

Adapter (base for attachment)


[ Click to enlarge ]
Model No. Applicable Chain
Tensioner
Standard Price Delivery
CT-THS1 CT-TH1 Contact us for details. Contact us for details.
CT-THS2 CT-TH2 Contact us for details. Contact us for details.

Idler Sprocket


[ Click to enlarge ]
Model No. No. of Idler Teeth Pitch circle dia.
Dp
mm
Outer Diameter
Do
mm
Max. Rotation Speed
r/min
Allowable Bearing Load
N
Standard Price Delivery
Ball Bearing
Series
RS35-THB20T 20 60.89 66 3000 3300 Contact us for details. Contact us for details.
RS40-THB15T 15 61.08 67 Contact us for details. Contact us for details.
RS50-THB15T 15 76.35 84 Contact us for details. Contact us for details.
RS60-THB14T 14 85.61 95 Contact us for details. Contact us for details.
RS80-THB11T 11 90.16 102 Contact us for details. Contact us for details.
Oilless Bush
Series
RS35-THL20T 20 60.89 66 2500 343 Contact us for details. Contact us for details.
RS40-THL15T 15 61.08 67 Contact us for details. Contact us for details.
RS50-THL15T 15 76.35 84 Contact us for details. Contact us for details.
RS60-THL14T 14 85.61 95 Contact us for details. Contact us for details.