Gearboxes for NEMA 34 (86 mm) motors. Available in various lengths and gear ratios. 
  
Technical data 
 - Reduction: 3
-  Level: 1
-  Backlash: <= 8' (angular min.)
- Output torque nominal value: 40N.m
-  Max. peak torque: 80N.m
-  For motor: NEMA 34
- Efficiency: 96%
-  Moment of inertia: 0.77 kg cm²
-  Running noise: <= 65 dB (L=100cm)
- Lifespan: 30,000 hours
-  Weight: 2.3 kg
-  Operating temperature: -25°C to +90°C
- 
IP protection housing: IP54 
 ZDE / ZDF / ZDS precision planetary gears 
 
 ZD-MOTOR supplies precision gearboxes with proven best price-performance ratio for various industrial applications. 
 ZD-MOTOR specializes in the development, manufacture and distribution of precision gears, micro motors and motor controls. 
 High-precision planetary gearbox that can be operated with servo motors, stepper motors or IEC motors for various controls. 
 The minimum backlash is ≤ 8 angular minutes, the transmission efficiency is up to 97%. 
 Low price, low weight, high output torque, high efficiency, precise gearing, low noise level (65 dB(A)), any mounting position, easy motor mounting, lifetime lubrication, low heat generation at highest speeds, 22 gear ratios i = 3, … 512, 
 Sizes: 
 ZDE/ZDF: 40, 60, 80, 120, 160 mm, ratio from 1:3 to 1:512 
 ZDS: 90, 115, 142, 190 mm, gear ratio from 1:3 to 1:100 
 Product advantages: 
 any mounting position 
 easy assembly 
 low noise level 
 compact design 
 Lifetime lubrication 
 low heat generation at highest speeds 
 Protection class IP54 
 Reduction ratio: 
 1-stage: 3 / 4 / 5 / 8 / 10 
 2-stage: 9 / 12 / 15 / 16 / 20 / 25 / 32 / 40 / 64 
 3-stage: 60 / 80 / 100 / 120 / 160 / 200 / 256 / 320 / 512 
 Minimum backlash: 
 1-stage: 3 - 12 arc minutes 
 2-stage: 5 - 15 arc minutes 
 3-stage: 8 - 18 arc minutes 
 High transmission efficiency: 
 1-stage: ≥ 97% 
 2-stage: ≥ 94% 
 3-stage: ≥ 90% 
 Ambient temperature: 
 -10°C ~ +90°C with standard grease 
 Sizes 
 40ZDE / 60ZDE / 80ZDE / 120ZDE / 160ZDE 
 40ZDF / 60ZDF / 80ZDF / 120ZDF / 160ZDF 
 70ZDS/90ZDS/115ZDS/142ZDS/190ZDS 
 Industries: 
 Automation, robotics, printing machine construction, textile machine construction, packaging machine construction, machine tool construction, food industry, agricultural industry, handling systems, etc.