The HDR Heavy Duty Pancake Type
Component Set

The HDR Heavy Duty Pancake Type
Component Set

The HDR is a heavy duty pancake drive that utilizes a double wave generator bearing for higher torque capacity. Standard and customized units are available to torque capacities of 650 Nm. The HDR component sets consist of a Dynamic Circular Spine, a Static Circular Spline, a Flexspline, and Double Bearing Wave Generator. In operation, the Static Circular Spline is held fixed; the Wave Generator is the high-speed input; and the Dynamic Circular Spline rotates at the same speed as the Flexspline and is the output.

Sizes:
20,25,32,40,50,65
  • High reduction ratio in a compact, axial length
  • Low backlash
  • Compact Design
  • Double Wave generator bearing
  • A high torque version of the HDF Series

Size Maximum
Input Speed
Ratio Input Speed 3000 rpm Input Speed 1500 rpm
Output
Torque
Output
Speed
Input
Power
Output
Torque
Output
Speed
Input
Power
Grease Oil N.m rpm kw N.m rpm kw
20 3500 5000 80
84
100
120
126
15
15
18
20
20
37.5
35.7
30
25
23.8
0.096
0.092
0.092
0.085
0.081
25 3000 5000 80
100
120
150
160
25
30
32
36
6
37.5
30
25
20
18.8
0.160
0.154
0.137
0.134
0.126
32 3000 4500 80
100
135
160
200
55
70
80
85
85
37.5
30
22.2
18.8
15
0.353
0.359
0.332
0.297
0.238
40 3000 4500 80
84
100
125
160
168
100
100
120
135
150
150
37.5
35.7
30
24
18.8
17.9
0.641
0.610
0.615
0.554
0.524
0.499
50 2500 3500 80
100
120
150
160
200
180
220
250
280
280
280
37.5
30
25
20
18.8
17.9
1.154
1.128
1.068
1.044
0.979
0.783
65 1750 1750 80
100
135
160
200
480
540
625
650
650
18.8
15
11.2
9.4
7.5
1.420
1.278
1.148
1.041
0.833
Installation Drawings