RV
 RV

RV-E

Frame size

The RV-E series cycloidal gear reducer stands out in the RV gearbox lineup, renowned for its robust build quality and delivering exceptional performance characteristics. It boasts impressive torque, rigidity, and ultra-precise backlash of less than 0.5 arc.min, making it a powerhouse for transmitting significant power. Its application scope spans various sectors, including industrial robotics, machine tool operations, medical equipment, wind energy projects, and military hardware.

Additionally, we offer the RD-E series, which comes pre-equipped with a servo motor, including a protective cover and pre-installed flange for seamless integration. This ready-to-mount variant simplifies the installation process, enhancing user convenience and operational efficiency

Features

 

 High Torque Capacity


 Exceptional Durability


 Superior Precision:Backlash Less Than 0.5 Arc.Min.


 Internal Main Bearing

140x140

 


Size
Ratio Rated
output
torque

Allowable Scceleration/Deceleration Torque

Instantaneous
maximum
allowable
torque

Rated
input
speed

Effective speed
during
the work cycle
 
   Maximum
   allowable
  input speed

Inclined
stiffness

Torsional
stiffness

  Average starting torque under no-load conditions

Maximum
invalid travel

Angular
offset in
torsional
transmission
Backlash
Maximum
tilting
 moment

Rated
radial force

Rated
axial thrust
    
Inertial bending
  moment
     (I=G²D/4)
   
       Kg-m²

Weight
       NM
 kgf-m
NM
kgf-m
NM
kgf-m
NR
(rpm)
nef
(rpm)
nmf
(pm)
Nm/arcmin
kgf-m/arcmin
Nm/arcmin
kgf-m/arcmin
nm LOST
motim
(arc,min)
ATE
(arcsec)
Backlash
(arcsec)
    NM
  kgf-m
N/M N (I=10⁴)
Kg-m²
KG
RV-20E 57
81
105
121
141
161
57
80
104
120
140
160
  167
  (17)
412(42) 833(85) 2000  3000  4000

4000

4000

5000
372(38) 49(5) 0.36

0.28

0.22

0.2
<1.0 40  <1.0 1764
(180)
882  3920  1.08x10°

0.65×10

0.45x10°

0.37x10°
4.7 
RV-40E 57
81
105
121
153
56
80
104
120
152
  412
  (42)
1029(105) 2085(210) 2000  2500  3500  931(95) 108(11) 0.76
0.7
0.7
0.66
<1.0 40  <1.0 3332
(340)
1666  5194  2.40x10°
1.72x10⁵
1.43×10⁵
1.03×10⁵
9.3 
RV-80E 57
81
101
121
153
56
82
100
120
152
  784
  (80)
1960(200) 3920(400) 2000   2500  3500  1176(120) 196(20) 0.96
0.9
0.9
0.5
<1.0 40  <1.0 4312
(440)
2156  7840      5.58x10
   4.30x10⁵
  3.53×10⁵
   2.51×10
13 
RV-110E 81
111
161
175.28
80
110
160
174.28
  1078
  (110)
2695(275) 5390(550) 2000   2500  3500  1470(150) 294(30) 1.15
1.15
1.1
<1.0 40  <1.0 5880
(600)
2940  10780  0.73x10
0.65x10
0.48x10⁴
0.36x10⁴
17 
1.05 
RV-160E 81
101
129
145
171
80
100
128
144
170
  1568
  (160)
3920(400) 7840(800) 2000  2500  3500  2940(300) 392(40) 1.5  <1.0 40  <1.0 7840
(800)
3920  14700  0.73×10⁴
0.65x10⁴
0.48x10⁴
0.36x10
26 
1.4 
1.3
1.3
RV-320E 81
101
118.5
129
141
153
171
185
201
80
100
1175
128
140
152
170
184
200
  3136
  (320)
7840(800) 15680(1600) 1500  2000  3000  4900(500) 980(100) 1.8  <1.0 40  <1.0 14112
(1440)
7056  19600  3.88x10⁴ 44 
1.7  3.25x10
1.5  1.83x10⁴
1.5  0.70x10⁴


RV-450E

 
81
101
118.5
129
154.8
171
192.4
80
100
117.5
128
153.8
170
191.4
  4410
  (450)
11025(1125) 22050(2250) 1500   2000  3000  7448(760) 1176(120) <1.0 40  <1.0 17640
(1800)
8820(900) 24500  5.70x10⁴ 66 
1.8  4.03x10⁴
1.7  3.32x10⁴
1.7  0.65x10

140x140

Assembly Line

140x140

Double-Column Machining Centers

140x140

FMS Line

 

140x140

Multi Tasking Machine Tool

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Palletizing Equipment

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Pipe Bending Machine

 

140x140

Stacker Crane

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Trunnion Table

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Welding Equipment

Downloads

 

 

Have questions about our gearboxes?

 

We would be happy to help you!

 

140x140