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ZB Series Precision Planetary Gear Reducers
Model:ZB Series (042ZB, 060ZB, 060(A)ZB, 090ZB, 090(A)ZB, 115ZB, 142ZB, 180ZB, 220ZB)
Origin:Made in China
The ZB series offers multiple specifications ranging from 042ZB to 220ZB and supports both single-stage and two-stage reduction structures.
Gear ratio range: 3 to 100. Products are available in P0 ultra-precision, P1 precision, and P2 standard backslash grades.
Single-stage efficiency ≥97%, two-stage efficiency ≥94%, IP65 protection rating, suitable for varying precision requirements.
Torque and installation space requirements.
Product Overview
The ZB series precision planetary reducers feature a planetary gear transmission structure, consisting of an output shaft, planetary gears, sun gear, and full complement needle bearings.
Consists of components such as couplings and high-precision bearings. Features high output torque, high rigidity, and low backlash.
Features high efficiency and a compact structure; compatible with servo motors of various specifications for use in high-precision industrial automation drive systems.
Product Specifications
Product Series: ZB Series
Main Models: 042ZB / 060ZB / 060(A)ZB / 090ZB / 090(A)ZB / 115ZB / 142ZB / 180ZB / 220ZB
Configuration: Precision Planetary Gearbox
Stages: Single-stage / Two-stage
Single-stage gear ratio: 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10
Two-stage reduction ratio: 15 / 20 / 25 / 30 / 35 / 40 / 45 / 50 / 60 / 70 / 80 / 90 / 100
Reduction ratio range: 3～100
Rated output torque: up to 2000 N·m
Emergency stop torque: 3 times the rated output torque
Rated input speed: up to 3000rpm (220ZB: 2000rpm)
Maximum input speed: up to 6000rpm (220ZB: 4000rpm)
P0 High-Precision Backlash: Minimum ≤ 1 arcmin
P1 Precision Backlash: Single-stage ≤ 3 arcmin / Two-stage ≤ 5 arcmin
P2 Standard Backlash: Single-stage ≤ 5 arcmin / Two-stage ≤ 7 arcmin
Torsional Rigidity: Up to 225 N·m/arcmin
Allowable radial force: up to 5000 N
Allowable axial force: up to 25000 N
Lifespan: 20000 hours
Single-stage efficiency: ≥97%
Two-stage efficiency: ≥94%
Operating temperature: -10°C to +90°C
Lubrication method: Synthetic lubricating grease
Ingress Protection Rating: IP65
Mounting Orientation: Any Direction
Noise: approximately ≤56～70dB(A)
Input shaft types: S1 locking ring / S2 keyed / other adapters available
Compatible Motor: Servo Motor
Typical Use Cases
Industrial automation equipment, servo drive systems, industrial robots, precision rotary tables, CNC machine tools, packaging machinery, handling equipment, smart logistics systems, and other industrial equipment requiring high-precision, low-backlash, high-rigidity, and high-torque transmission.
