Right Angle Round Frame Helical Bevel Planetary Gearbox

●  Introduction

The Right Angle Round Frame Planetary Gearbox is a planetary gear transmission system with a vertical 90-degree layout between the input and output shafts, both positioned on the same plane. The planetary gearbox features a circular housing and a circular output flange. Power transmission and speed reduction are achieved through multi-stage gear meshing. Its compact and space-efficient design makes it ideal for general industrial applications with spatial constraints or requiring vertical input-output orientation.
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Features

● Round Frame and Output Flange

The gearbox housing and output flange are designed in a circular structure. Screws are fastened vertically from the top downward, and additional flanges can be added to the circular output end.


● Based on Customer Requirements

90-Degree Input-Output Configuration
The perpendicular shaft arrangement optimizes space utilization and redirects output torque.


● High-Efficiency Helical and Bevel Gears
Utilizes helical gears combined with an integrated bevel gear set, maintaining over 90% efficiency in multi-stage transmission.


● High Precision and Low Backlash
Precision ground gears and a collet-style locking mechanism minimize backlash to ≤2 arcminutes (1/30 of a degree), meeting servo systems' stringent positioning accuracy requirements.


● Exceptional Load Capacity
Multi-tooth meshing distributes loads evenly. Carburized and quenched gears paired with needle roller bearings enable output torque up to several thousand Nm and superior shock resistance.


● Low Noise and Stable Operation
Patented noise-reduction technology and helical tooth rolling meshing design reduce operational noise while ensuring smooth, vibration-free performance.


● Durability and Maintenance-Free Design
High-grade seals and permanent lubrication technology ensure a gear lifespan exceeding 20,000 hours, even in harsh environments with high temperatures or dust exposure.

Specification

Sheet 1

SpecificationSegment numberRatioNER070NER090NER120NER155NER205NER235
Rated output torque
Nmsingle3501201903205501080
4451302705109901610
55515031061011401900
65014029057010401800
74513028052010401710
8401102404709501520
935952104208501420
1035952104208501420
144513028052010401710
16401102404709501520
2035952104208501420
double15501201903205501080
255515031061011401900
305014029057010401800
354513028052010401710
40401102404709501520
4535952104208501420
505515031061011401900
605014029057010401800
704513028052010401710
80401102404709501520
9035952104208501420
10035952104208501420
1205014029057010401800
1404513028052010401710
160401102404709501520
18035952104208501420
20035952104208501420
Rotary inertiaKg.cm3single30.352.256.8423.4068.90152.09
40.352.256.8423.4068.90152.09
50.352.256.8423.4068.90152.09
60.352.256.8423.4068.90152.09
70.352.256.8423.4068.90152.09
80.352.256.8423.4068.90152.09
90.352.256.8423.4068.90152.09
100.352.256.8423.4068.90145.82
140.071.876.2521.8065.60145.82
160.071.876.2521.8065.60145.82
200.071.876.2521.8065.60145.82
double150.090.352.256.8423.4068.9
250.090.352.256.8423.4068.90
300.090.352.256.8423.4068.90
350.090.352.256.8423.4068.90
400.090.352.256.8423.4068.90
450.090.352.256.8423.4068.90
500.090.352.256.8423.4068.90
600.090.352.256.8423.4068.90
700.090.352.256.8423.4068.90
800.090.352.256.8423.4068.90
900.090.352.256.8423.4068.90
1000.090.352.256.8423.4068.90
1200.090.311.876.2521.8065.60
1400.090.311.876.2521.8065.60
1600.090.311.876.2521.8065.60
1800.090.311.876.2521.8065.60
2000.090.311.876.2521.8065.60

Sheet 2

Parameters TableSegment numberRatioNER070NER090NER120NER155NER205NER235
Max acceleration torqueNm1,23~2001.8 times rated output torque
Emergency stop torqueNm1,23~2003 times rated output torque
Rated input speedrmp13~20500040004000300030002000
215~200500040004000300030002000
Max input speedrmp13~201000080008000600060004000
215~2001000080008000600060004000
Ultraprecise backlasharcmin13~20≤2≤2≤2≤2≤2
215~200≤4≤4≤4≤4≤4
Precise backlasharcmin13~20≤4≤4≤4≤4≤4≤4
215~200≤7≤7≤7≤7≤7≤7
Standard backlasharcmin13~20≤6≤6≤6≤6≤6≤6
215~200≤9≤9≤9≤9≤9≤9
Orsional rigidityNm/arcmin1,23~2008142752148305
Max. radial ForceN1,23~20017303250700096001450027800
Max. axial ForceN1,23~200865162535004800725013900
Tilting momentNm1,23~200771523255309201840
Service Lifehr1,23~20020000hr(continuous operation 10000hr)
Efficiency%13~20≥95%
%215~200≥92%
Weightkg13~202.15.811.222.446.883.0
kg215~2002.04.611.121.843.795.0
Operating Temperature1,23~200-10℃-90℃
Lubrication
1,23~200Synthetic grease
Protection Class
1,23~200IP65
Mounting Position
1,23~200Any direction
Noise Level (N1=3000rpm,Non-Loaded)dB(A)13~20≤63≤65≤68≤70≤72≤74
215~200≤63≤65≤68≤70≤72≤74