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These systems
utilize our our
Planetary and Servo-Worm Reducers, to rigidly support and drive a hardened & ground
pinion.
The rack used in these systems is induction-hardened, which has a
quality level of DIN 10 (~AGMA 8) and teeth hardened to 50 to 55 Rc.
These
drives are perfect for a wide range of applications,
including heavy axis drives with no accuracy requirements, traveling
gantries & columns, pick & place robots, and material handling systems.
Heavy loads and duty cycles
can be easily handled with this drives.
Our
Automatic Lubrication
Systems are highly recommended for use with these drives,
providing continuous grease lubrication to the rack & pinion tooth
flanks to preserve the quality and lifetime of the gearing.
Right-Angle Systems |
In-Line Systems |
Systems Overview
| Lubrication |
Application Sheet
The system
precision, including the pitch error and backlash, can be found below:
|
System Precision Level: |
Rack Type: |
Rack Quality Level: |
Rack Pitch Error: |
Rack & Pinion Minimum Backlash:
* |
|
Low |
Induction-Hardened
(BR) |
DIN 10
(~AGMA 8) |
< 0.200 mm
per meter |
0.08 mm |
* The rack and pinion
backlash depends on the alignment of the rack to the linear guides.
|
Right-Angle System Specifications: |
Our
right-angle systems utilize our
High-Torque (HT),
High-Performance (HP)
and
Economy (E) Servo-Worm Reducers, to support and drive a
hardened & ground pinion shaft. These
reducers are available in six sizes and have ratios from 4.75:1 to
52:1 (higher ratios available with planetary-worm reducers). These
reducers have options for keyed, compression or flanged outputs,
which rigidly support our pinion.
The maximum drive force that each system
can handle (with safety factor 1.0) is listed below; this should be
compared to the application peak force, which can be
calculated here
,
or by filling out our
Application Sheet.
Please click on the table values for
PDF specifications:
|
Reducer Size: |
Rack & Pinion
Module: |
Pinion
Shaft: |
# of Pinion Teeth: |
Maximum Drive Force: * |
Maximum Linear Speed: |
E Size 1
 |
1.5  |
20.89.120  |
20 |
254 lb. |
4,144 in/min |
2  |
20.89.115  |
15 |
254 lb. |
4,144 in/min |
HP Size 3
 |
2  |
20.89.020  |
20 |
795 lb. |
4,144 in/min |
2  |
20.89.330  |
30 |
530 lb. |
8,288 in/min |
3  |
20.89.320  |
20 |
530 lb. |
8,288 in/min |
HT Size 3
 |
2  |
20.89.430  |
30 |
791 lb. |
8,288 in/min |
3  |
20.89.420  |
20 |
791 lb. |
8,288 in/min |
4  |
20.89.415  |
15 |
791 lb. |
8,288 in/min |
HP Size 4
 |
2  |
20.89.430  |
30 |
1,124 lb. |
6,631 in/min |
3  |
20.89.420  |
20 |
1,124 lb. |
6,631 in/min |
4  |
20.89.415  |
15 |
1,124 lb. |
6,631 in/min |
HT Size 4
 |
2  |
20.89.530  |
30 |
2,062 lb. |
6,631 in/min |
3  |
20.89.520  |
20 |
2,062 lb. |
6,631 in/min |
4  |
20.89.515  |
15 |
2,062 lb. |
6,631 in/min |
HP Size 5
 |
2  |
20.89.530  |
30 |
1,888 lb. |
4,973 in/min |
3  |
20.89.520  |
20 |
1,888 lb. |
4,973 in/min |
4  |
20.89.515  |
15 |
1,888 lb. |
4,973 in/min |
HT Size 5
 |
4  |
20.89.615  |
15 |
3,440 lb. |
4,973 in/min |
4  |
20.89.630  |
30 |
2,225 lb. |
9,946 in/min |
5  |
20.89.612  |
12 |
3,440 lb. |
4,973 in/min |
HP Size 6
 |
4  |
20.89.615  |
15 |
2,248 lb. |
4,973 in/min |
4  |
20.89.630  |
30 |
2,248 lb. |
9,946 in/min |
5  |
20.89.612  |
12 |
2,248 lb. |
4,973 in/min |
HT Size 6
 |
5  |
20.89.715  |
15 |
4,002 lb. |
6,216 in/min |
6  |
20.89.713  |
13 |
4,002 lb. |
6,465 in/min |
6  |
20.48.713  |
15 |
4,002 lb. |
7,460 in/min |
HP Size 7
 |
5  |
20.89.715  |
15 |
4,721 lb. |
4,083 in/min |
6  |
20.89.713  |
13 |
4,721 lb. |
4,246 in/min |
6  |
20.48.715  |
15 |
4,721 lb. |
4,899 in/min |
* Force ratings do not
include any safety factors. Drive forces vary depending on
gearbox ratio selected.
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In-Line
System Specifications: |

Our ZTR & ZR Rack & Pinion Drive Systems utilize our
Precision Planetary Reducers with an
ISO 9409-1 output flange to provide a rigid support for a hardened
& ground helical pinion. This provides tight integration of the
driven load while allowing replacement of the pinion if needed. These
systems are available in seven sizes with backlash levels
down to one arc-minute and ratios from 4:1 to 100:1.
The maximum drive force that each system
can handle (with safety factor 1.0) is listed below; this should be
compared to the application peak force, which can be
calculated here
,
or by filling out our
Application Sheet.
Please click on the table values for
PDF
specifications:
|
Reducer Size: |
Rack & Pinion Module: |
Pinion: |
# of Pinion Teeth: |
Maximum Drive Force: * |
Maximum Linear Speed with 3,000 rpm
Motor: |
3
 |
2  |
78.20.526  |
26 |
495 lb. |
5,118 in/min |
2  |
78.20.527  |
27 |
495 lb. |
5,315 in/min |
2  |
78.20.529  |
29 |
475 lb. |
5,709 in/min |
2  |
78.20.535  |
35 |
394 lb. |
6,890 in/min |
4
 |
2  |
78.21.912  |
12 |
865 lb. |
2,362 in/min |
2  |
78.21.916  |
16 |
1.237 lb. |
3,150 in/min |
2  |
78.21.533  |
33 |
835 lb. |
6,496 in/min |
2  |
78.20.536  |
36 |
765 lb. |
7,087 in/min |
2  |
78.21.537  |
37 |
744 lb. |
7,283 in/min |
5
 |
2  |
78.22.912  |
12 |
865 lb. |
787 in/min |
2  |
78.22.919  |
19 |
1,561 lb. |
1,247 in/min |
2  |
78.22.923  |
23 |
1,686 lb. |
1,509 in/min |
2  |
78.22.540  |
40 |
1,686 lb. |
2,625 in/min |
2  |
78.22.545  |
45 |
1,507 lb. |
2,953 in/min |
3  |
78.32.912  |
12 |
1,295 lb. |
1,181 in/min |
3  |
78.32.914  |
14 |
1,686 lb. |
1,378 in/min |
3  |
78.30.530  |
30 |
1,507 lb. |
2,953 in/min |
7
 |
2  |
78.23.912  |
12 |
865 lb. |
787 in/min |
2  |
78.23.923  |
23 |
2,027 lb. |
1,509 in/min |
2  |
78.23.929  |
29 |
2,119 lb. |
1,903 in/min |
3  |
78.33.912  |
12 |
1,295 lb. |
1,181 in/min |
3  |
78.33.916  |
16 |
2,119 lb. |
1,575 in/min |
3  |
78.33.919  |
19 |
2,602 lb. |
1,870 in/min |
3  |
78.33.535  |
35 |
2,825 lb. |
3,445 in/min |
3  |
78.33.540  |
40 |
2,472 lb. |
3,937 in/min |
4  |
78.43.912  |
12 |
2,472 lb. |
1,575 in/min |
4  |
78.40.530  |
30 |
2,472 lb. |
3,937 in/min |
8
 |
3  |
78.34.912  |
12 |
1,295 lb. |
1,181 in/min |
3  |
78.34.919  |
19 |
2,602 lb. |
1,870 in/min |
3  |
78.34.926  |
26 |
3,640 lb. |
2,559 in/min |
3  |
78.34.932  |
32 |
3,929 lb. |
3,150 in/min |
4  |
78.44.912  |
12 |
2,472 lb. |
1,575 in/min |
4  |
78.44.917  |
17 |
4,487 lb. |
2,231 in/min |
4  |
78.44.919  |
19 |
5,018 lb. |
2,493 in/min |
4  |
78.44.520  |
20 |
5,297 lb. |
2,625 in/min |
5  |
78.54.912  |
12 |
3,955 lb. |
1,969 in/min |
5  |
78.54.916  |
16 |
6,295 lb. |
2,625 in/min |
5  |
78.54.918  |
18 |
6,295 lb. |
2,953 in/min |
6  |
78.64.912  |
12 |
5,768 lb. |
2,362 in/min |
6  |
78.64.913  |
13 |
6,295 lb. |
2,559 in/min |
6  |
78.64.915  |
15 |
6,295 lb. |
2,953 in/min |
9
 |
4  |
78.46.912  |
12 |
2,472 lb. |
1,575 in/min |
4  |
78.46.919  |
19 |
5,018 lb. |
2,493 in/min |
4  |
78.46.920  |
20 |
5,297 lb. |
2,625 in/min |
5  |
78.56.914  |
14 |
5,388 lb. |
2,297 in/min |
5  |
78.56.918  |
18 |
7,063 lb. |
2,953 in/min |
5  |
78.56.919  |
19 |
7,583 lb. |
3,117 in/min |
5  |
78.56.920  |
20 |
8,052 lb. |
3,281 in/min |
6  |
78.66.912  |
12 |
5,768 lb. |
2,362 in/min |
6  |
78.66.915  |
15 |
8,476 lb. |
2,953 in/min |
6  |
78.66.916  |
16 |
9,270 lb. |
3,150 in/min |
10
 |
5  |
78.57.912  |
12 |
3,955 lb. |
1,969 in/min |
5  |
78.57.919  |
19 |
7,583 lb. |
3,117 in/min |
6  |
78.67.912  |
12 |
5,768 lb. |
2,362 in/min |
6  |
78.67.916  |
16 |
9,270 lb. |
3,150 in/min |
8  |
78.87.912  |
12 |
10,153 lb. |
3,150 in/min |
|
10+ |
|
8 |
Please consult the
factory! |
|
10 |
|
12 |
* Force ratings do not
include any safety factors. Higher forces are possible depending
on gearbox ratio selected.
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Other Products Available: |

Medium-Precision
Quenched & Tempered Rack & Pinion Drive Systems,
utilizing our our precision Planetary and Servo-Worm Reducers, which have backlash
levels down to one arc-minute, to rigidly support and drive a hardened & ground
pinion. The rack used in these systems are our Quenched & Tempered
Racks.

Medium-Soft Precision
Rack & Pinion Drive Systems,
utilizing our our
Planetary and Servo-Worm Reducers, to rigidly support and drive a hardened & ground
pinion. The rack used in these systems are our Soft Racks.
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