ZPER Right-Angle Planetary Gear Reducer is designed for applications requiring both compact installation layout and high-precision torque transmission. Utilizing a 90-degree spiral bevel gear input and helical planetary gear output, the reducer achieves smooth, quiet, and accurate performance even under demanding dynamic loads.

This series offers low backlash, high torsional stiffness, and high transmission efficiency, making it ideal for servo motor integration, precision positioning equipment, and high-speed automation systems. Maintenance-free synthetic grease lubrication ensures long service life, while its right-angle structure allows flexible mounting in tight mechanical assemblies.

Features

Small backlash
High torque
High efficiency
Low noise
Easy installation
Maintenance-free synthetic grease lubrication
Transmission diversity

ZPER Series Performance Table

ZPER Series Performance Table
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Model            Unit   Stage   Ratio     ZPER060  ZPER090  ZPER120  ZPER155  ZPER205  ZPER235
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Rated output
torque T2N       Nm     1       3         35       130      208      342      588      1140
                         4         30        95       140      290      542      1050     1700
                         5         28        65       160      330      620      1200     2000
                         6         19        55       150      310      600      1100     1900
                         7         15        50       140      300      550      1100     1800
                         8         15        50       130      260      550      1000     1600
                         9         10        40       100      230      450      900      1500
                         10        14        40       100      230      450      900      1500
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Rated output
torque T2N       Nm     2       12        15        50       160      320      650      1200
                         15        15        50       140      290      342      588      1140
                         16        25        55       160      330      620      1050     1700
                         20        20        50       160      330      620      1100     1900
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Emergency stop
torque T2NOT     Nm     1,2     3–100     Triple rated output torque
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Rated input speed n1     rpm     1,2       5000     5000     4000     4000     3000     2000
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Maximum input
speed n1max      rpm     1,2     10000    8000     6000     6000     3000     2000
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Precision
backlash P1      arcmin 1       ≤3        ≤3        ≤3       ≤3       ≤3       ≤3
                  arcmin 2       ≤5        ≤5        ≤5       ≤5       ≤5       ≤5
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Torsional rigidity Nm/arcmin      1       10        25       35       55       145      225
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Allowable radial
force Fr         N       1,2     500       765      1625     3300     4700     7250
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Allowable axial
force Fa         N       1,2     300       500      765      1625     3300     4700
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Service life     hrs     1,2     20000
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Efficiency       %       1       ≥97%
                          2       ≥94%
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Gross weight     kg      1       1.3       3.7      7.8      14.5     29       48
                          2       1.5       4.1      9.0      17.5     33       60
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Working
temperature      ℃       1,2     -10°C ~ +90°C
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Lubricating               1,2     Synthetic lubricating grease
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IP Grade                  1,2     IP65
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Installation
direction                 1,2     In any direction
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Noise level
(n1=3000rpm, off load) dB 1,2     ≤60      ≤63      ≤56      ≤58      ≤70      ≤73      ≤75
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Application

The ZPER Right-Angle Planetary Gear Reducer is suitable for:

• Automated robotic arms and joint axes
• Servo motor drive and closed-loop control systems
• CNC machinery and precision positioning platforms
• Packaging, printing, and electronics assembly equipment
• Conveyor systems and material-handling automation
• Compact layouts requiring 90-degree motion output
• Dynamic, fast-response industrial motion applications