Product Characteristics
Double-Stage Load-Bearing Structure
Two separate planetary assemblies share shock loads. All gears are deep carburized and hardened to HRC60, perfectly matching continuous heavy load and frequent start-stop impact on industrial production lines.
Standardized Industrial Modular Frame
Frame sizes from 11 to 34, ratios 25–125 fully covered. Input supports direct servo connection and motor adapter flanges; output options include solid parallel key, hollow shrink disc and involute spline for universal industrial machinery.
Industrial-Grade Sealed Lubrication Chamber
Thick one-piece ductile iron housing with double cutting-fluid-resistant fluororubber oil seals. Splash lubrication as standard; forced pump lubrication and high/low temp industrial grease optional for round-the-clock heavy production lines.
Product advantages
Balanced High Speed & Heavy Torque, Higher Line Efficiency
Fewer transmission stages than 3-stage industrial reducers lead to lower power loss. It delivers strong torque at rated 1500rpm without sacrificing production speed for roller conveyors and CNC machines.
High Rigidity & Long Fatigue Service Life
Load distributed over two gear sets reduces peak tooth stress. No pitting or gear breakage under 12–24h daily cyclic operation, minimizing factory downtime and maintenance costs.
Complete Industrial Compatibility
Directly matched with servo & three-phase industrial motors, compatible with standard industrial accessories like torque arms and support bases, no custom adapters needed for mixers, rollers and automated warehouses.
Product detail photos









Product Description
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2 Stage Planetary Gearbox |


Typical model

Partial drawing display




Product details display

Our advantages

Eight reasons to choose us

We have our own factory


Multiple certificate certifications

Customizationand selection Steps

Payment and Price Terms

Production and testing

Packaging and transportation


Signing for receipt and after-sales service

FAQ
Q:How to select between 2-stage and 3-stage industrial planetary gearboxes?
A:2-stage with medium ratios and high output speed for roller tables, CNC machines and high-speed robots. 3-stage offers extreme reduction ratio and massive low-speed torque, specially for heavy mixers and large belt conveyors.
Q:Can 2-stage industrial gearbox run 24h non-stop under full load?
A:Standard splash lubrication fits 12-hour daily regular load. For 24/7 full load or high-temperature workshops, forced pump lubrication kit is required to prevent grease deterioration from overheating.
Q:Is 2-stage unit durable for frequent forward-reverse industrial cycles?
A:Symmetrical force distribution avoids one-sided gear wear. Hollow shrink disc eliminates stress concentration on keyways, delivering longer service life on sorting and loading lines with frequent direction changes.
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