Kavitsu presents its shaft mounted gearbox range for industries.

1. SHAFT MOUNTED GEAR BOX

2. SHAFT MOUNTED SPEED REDUCER
KAVITSU, SHAFT MOUNTED SPEED REDUCER represents a significant technical success in mechanical power
transmission system.
KAVITSU is manufacturing and supplying planetary speed
reducers and allied products for last 10 years. A wide range
of products including Gearboxes, Electric motors, Torque
limiters and so on are the evidences of good R & D
capabilities and number of satisfied customers are
eyewitnesses for a good quality and service.
Exploded View
WWW.KAVITSUGROUP.COM

3. SHAFT MOUNTED SPEED REDUCER
STRUCTURAL DETAILS
Hardened & profile ground helical gears for maximum power transmission, smooth operation and longer life, with maximum efficiency. An impact resistant tough core with case
hardened surface gives longer life.
High capacity heavy duty roller bearing for trouble free operation and maximum load carrying capacity
Enhanced seal options on input and for use in hostile environment applications.
•
•
•
HOUSING
Close grain Graded cast iron for light duty gearboxes & cast steel for heavy duty gearboxes
are the material used for significant loading conditions.
SHAFTS
Heavy duty input shaft manufactured in High tensile alloy steel, suitable for all overhang load
conditions; a proper thought is given for bending and tensional stresses.
TORQUE ARM MOUNTING :
Two positions are provided as per direction of rotation of output shaft for the mounting of
torque-arm to have an advantage of universal mounting.
Model
KTS - 01
KTS - 02
KTS - 03
KTS - 04
N
NA
T
NA
T
NA
T
NA
T
5
5.05
13
5.05
21
5.047
32
5.047
48
13
13.984
21
13.596
35
13.589
55
13.589
90
20
20.997
25
20.466
40
20.456
65
20.456
105
Model
KTS - 05
KTS - 06
KTS - 07
KTS - 08
N
NA
T
NA
T
NA
T
NA
T
5
5.05
74
5.047
115
5.047
180
5.047
300
13
13.589
130
13.589
175
13.589
235
13.589
380
20
20.456
150
20.456
210
20.456
280
20.456
435
WWW.KAVITSUGROUP.COM

4. SHAFT MOUNTED SPEED REDUCER
SELECTION CHART
FOR RATIO 5:1
MODEL KTS - 01
RPM
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
370
380
390
400
WWW.KAVITSUGROUP.COM
1.82
2.00
2.18
2.36
2.54
2.72
2.90
3.09
3.27
3.45
3.63
3.81
3.99
4.17
4.35
4.54
4.72
4.90
5.08
5.26
5.45
5.63
6.81
5.99
6.17
6.35
6.53
6.72
6.90
7.08
7.26
KTS- 02
2.93
3.23
3.52
3.81
4.11
4.40
4.70
5.00
5.28
5.57
5.66
6.15
6.45
6.75
7.00
7.33
7.62
7.92
8.20
8.50
8.80
9.10
9.38
9.70
10.00
10.25
10.55
10.85
11.15
11.45
11.73
KTS- 03
KTS- 04
KTS- 05
KTS- 06
MAXIMUM INPUT POWER (HP)
4.47
4.90
5.35
5.80
6.25
6.70
7.15
7.60
8.05
8.50
8.95
9.36
9.83
10.25
10.70
11.15
11.62
12.05
12.50
12.95
13.40
13.85
14.30
14.75
15.20
15.66
16.08
16.53
17.00
17.45
17.87
6.70
7.35
8.05
8.70
9.40
10.05
10.70
11.40
12.05
12.73
13.40
14.07
14.75
15.40
16.10
16.75
17.43
18.10
18.75
19.45
20.10
20.75
21.45
22.10
22.80
23.45
24.15
24.80
25.50
26.15
26.80
10.33
11.35
12.40
13.40
14.50
15.50
16.50
17.55
18.60
19.63
20.65
21.70
22.70
23.75
24.80
25.83
26.85
27.90
28.90
29.95
31.00
32.00
33.05
34.10
35.10
36.15
37.20
38.20
39.25
40.30
41.30
16.05
17.65
19.25
20.85
22.50
24.10
25.70
27.30
28.90
30.50
32.10
33.70
35.30
36.90
38.55
40.15
41.75
43.35
44.95
46.55
46.15
49.75
51.40
53.00
54.60
56.20
57.80
59.40
61.00
62.80
64.25
KTS- 07
KTS- 08
25.10
27.65
30.15
32.65
35.20
37.70
40.20
42.73
45.25
47.75
50.25
52.75
55.30
57.80
60.30
62.80
65.35
67.85
70.35
72.90
75.40
77.90
80.40
82.95
85.44
87.95
90.50
93.00
95.50
98.00
100.50
41.90
45.10
50.25
54.45
58.65
62.80
67.00
71.20
75.40
79.60
83.75
87.95
92.15
96.35
100.50
104.70
108.90
113.10
117.30
121.45
125.65
129.85
134.05
138.20
142.40
146.60
150.80
156.00
159.15
163.38
167.55

5. SHAFT MOUNTED SPEED REDUCER
SELECTION CHART
FOR RATIO 5:1
MODEL KTS - 01
KTS- 02
KTS- 03
RPM
10
12
14
16
18
20
22
24
26
28
30
32
34
38
40
44
48
52
56
60
64
68
72
76
80
85
90
95
100
105
110
13 ; 1
0.29
0.36
0.40
0.47
0.63
0.69
0.65
0.70
0.75
0.62
0.88
0.91
1.00
1.10
1.17
1.30
1.40
1.50
1.65
1.75
1.85
2.00
2.10
2.25
2.30
2.60
2.65
2.80
2.95
3.08
3.25
20 ; 1
0.35
0.42
0.50
0.55
0.60
0.70
0.75
0.85
0.90
1.00
1.05
1.10
1.20
1.30
1.40
1.50
1.70
1.80
1.90
2.10
2.20
2.40
2.50
2.60
2.80
3.00
3.10
3.30
3.50
3.70
3.80
WWW.KAVITSUGROUP.COM
13 ; 1
0.49
0.69
0.68
0.78
0.88
0.98
1.08
1.17
1.27
1.37
1.47
1.65
1.85
1.85
1.95
2.15
2.35
2.55
2.75
2.95
3.10
3.30
3.60
3.70
3.90
4.16
4.40
4.85
4.90
6.16
6.40
20 ; 1
0.55
0.65
0.75
0.90
1.00
1.10
1.20
1.30
1.40
1.60
1.70
1.80
1.90
2.10
2.20
2.40
2.70
2.90
3.10
3.40
3.50
3.80
4.00
4.20
4.50
4.70
5.00
5.30
5.00
5.80
6.10
13 ; 1
0.77
0.92
1.08
1.23
1.35
1.55
1.70
1.85
2.00
2.15
2.30
2.45
2.60
2.90
3.05
3.36
3.70
4.00
4.30
4.80
4.90
5.20
5.55
5.85
6.15
6.60
6.90
7.30
7.65
8.05
8.45
KTS- 04
KTS- 05
KTS- 06
MAXIMUM INPUT POWER (HP)
20 ; 1
0.91
1.10
1.30
1.45
1.60
1.80
2.00
2.20
2.40
2.60
2.70
2.90
3.10
3.45
3.60
4.00
4.35
4.70
5.10
5.60
5.80
6.20
6.60
6.90
7.25
7.70
8.20
8.60
9.10
9.60
10.00
13 ; 1
1.25
1.60
1.75
2.00
2.25
2.60
2.75
3.00
3.25
3.60
3.75
4.00
4.25
4.75
5.00
5.50
6.00
6.50
7.00
7.60
8.00
8.55
9.00
9.55
10.00
10.70
11.30
11.90
12.80
13.20
13.80
20 ; 1
1.45
1.75
2.00
2.35
2.85
2.90
3.20
3.60
3.80
4.10
4.40
4.70
5.00
5.60
5.80
8.40
7.00
7.60
8.20
8.80
9.40
10.00
10.50
11.10
11.70
12.60
13.20
13.90
14.80
15.40
16.10
13 ; 1
1.80
2.20
2.55
2.90
3.25
3.60
4.00
4.35
4.70
6.10
5.50
5.80
6.15
6.90
7.25
8.00
8.70
9.40
10.10
10.90
11.60
12.30
13.10
13.80
14.50
15.40
16.30
17.20
18.10
19.00
20.00
20 ; 1
2.10
2.60
2.90
3.30
3.30
4.20
4.60
5.00
5.50
5.80
6.30
6.70
7.10
8.00
8.40
9.20
10.00
10.90
11.70
12.60
13.40
14.20
15.00
15.90
16.80
17.80
18.90
19.90
20.90
22.00
23.00
13 ; 1
2.45
2.90
3.40
3.90
4.40
4.90
5.40
5.85
6.35
6.85
7.30
7.80
8.30
9.30
9.75
10.70
11.70
12.70
13.70
14.70
15.80
16.60
17.80
18.60
19.60
20.60
22.00
23.20
24.40
26.80
26.80
20 ; 1
2.90
3.60
4.10
4.70
5.30
5.90
6.50
7.00
7.60
8.20
8.80
9.40
10.00
11.10
11.70
12.90
14.10
15.30
16.40
17.60
18.80
19.90
21.10
22.30
23.60
24.90
26.40
27.90
29.30
31.10
32.30
KTS- 07
13 ; 1
3.25
3.95
4.60
5.25
5.90
6.65
7.20
7.85
8.50
9.20
9.80
10.60
11.10
12.60
13.10
14.40
15.70
17.00
18.40
19.70
21.00
22.30
23.60
24.90
28.20
27.90
29.50
31.20
32.80
34.40
36.10
20 ; 1
3.90
4.70
5.50
6.30
7.00
7.80
8.60
9.40
10.20
11.00
11.70
12.50
13.30
14.90
15.70
17.20
18.80
20.30
21.90
23.60
26.00
26.60
28.20
29.70
31.30
33.20
35.20
37.10
39.10
41.10
43.00
KTS- 08
13 ; 1
5.30
6.40
7.40
8.60
9.50
10.60
116.00
12.70
13.80
14.80
15.90
17.00
18.00
20.10
21.20
23.32
25.50
27.60
29.70
31.80
34.00
36.00
38.20
40.30
42.50
45.10
47.70
60.40
63.00
66.70
68.30
20 ; 1
6.10
7.30
8.50
9.70
10.90
12.20
13.40
14.60
15.80
17.00
18.20
19.40
20.70
23.10
24.30
26.80
29.20
31.60
34.00
36.40
38.90
41.30
43.70
46.20
48.60
51.60
54.70
57.70
60.70
63.80
66.80

6. SHAFT MOUNTED SPEED REDUCER
DIAMENSIONS WITH TORQUE ARM ( TABLE 'A')
WWW.KAVITSUGROUP.COM

7. SHAFT MOUNTED SPEED REDUCER
MOTOR MOUNTING DIAMENSIONS ( TABLE 'B')
OUTPUT SHAFT BORE SIZES (TABLE 'C')
DIMENSION 'B'
MODEL
STANDARD
HUB BORE
KTS-01
30
KTS-02
KTS-03
40
50
KTS-04
55
KTS-05
65
KTS-06
75
KTS-07
85
KTS-08
100
WWW.KAVITSUGROUP.COM
BUSH BORE FOR
STANDARD HUB
25
1"
30
32
35
36
40
42
45
42
45
50
50
55
60
60
65
70
70
75
80
90
95
ALTERNATIVE BUSH BORES FOR
HUB BORE ALTERNATIVE HUB
1.25"
40
50
1.25"
1.5"
1.75"
1.5"
1.75"
2"
2"
2.25"
2.25"
2.5"
2.75"
2.5"
2.75"
3"
3.5"
32
35
36
42
45
1.25"
1.5"
1.75"
2"
55
60
2.25"
70
2.5"
2.75"
80
3"
90
95
3.5"
110
4"
4.5"
65
75
85
100
120

8. SHAFT MOUNTED SPEED REDUCER
OUTPUT SHAFT BORE SIZES (TABLE 'C')
DIMENSION 'B'
MODEL
STANDARD
HUB BORE
KTS-01
30
KTS-02
40
KTS-03
50
KTS-04
55
KTS-05
65
KTS-06
75
KTS-07
85
KTS-08
100
BUSH BORE FOR
STANDARD HUB
25
1"
30
32
35
36
40
42
45
42
45
50
50
55
60
60
65
70
70
75
80
90
95
ALTERNATIVE BUSH BORES FOR
HUB BORE ALTERNATIVE HUB
1.25"
40
50
1.25"
1.5"
1.75"
1.5"
1.75"
2"
2"
2.25"
2.25"
2.5"
2.75"
2.5"
2.75"
3"
3.5"
32
35
36
42
45
1.25"
1.5"
1.75"
2"
55
60
2.25"
70
2.5"
2.75"
80
3"
90
95
3.5"
110
4"
4.5"
65
75
85
100
120
- All dimensions are in millimeters. It is recommended that larger frame size motors than those listed
for a particular size SMSR should be mounted independently.
- 'A max' :- This distance must include belt tensioning allowances.
- 'A min' :- This distance must include belt fitting allowances.
Reversing Duty
Shaft Mounted Speed Reducers suitable for reversing duty can be supplied to order.
Backstops
A backstop may be incorporated on applications where it is necessary to prevent reversal of rotation.
It can be quickly installed within the reducer by simply removing a cover plate.
Vertical Shafts
Units suitable for mounting on vertical shafts can be supplied at extra charge. When ordering, please
specify whether input shaft is above or below.
Foot Mounting
Whist the reducer is designed for shaft mounting, foot mounts are available to convert the unit for
use in a free standing manner.

9. KAVITSU GROUP
India
Kavitsu Transmissions Pvt. Ltd.
J-12 Addl., MIDC, Satara - 415004,
Maharashtra India
Tel. No. 0091-830-819-6263 (India)
Tel. No. 0091-909-649-9696 (India)
Tel. No. 001-201-696-9326 (USA)
Email : info@KavitsuGroup.com
Web : www.kavitsugroup.com
*All Rights Reserved by KAVITSU Group India. Subject to change without prior notice.