The 300M series is a range of multi-purpose planetary gearboxes engineered for heavy-duty industrial applications, capable of being driven both hydraulically and electrically.
Product Introduction
ATUS 300M series planetary gearbox is designed for heavy-duty industrial and mobile machinery transmission. High torque density and modular structure make it a preferred replacement reducer for mining, construction and material handling equipment. Multiple frame sizes, gear ratios and mounting configurations available.
Technical Specifications:
Product Type: Heavy Duty Planetary Gearbox
Size NG: 300 / 301 / 303 / 304 / 305 / 306 / 307 / 309 / 310M / 311M / 313M / 314M / 315M / 316M / 317M / 318M
Rated Output Torque: 2400 ~ 550,000 N.m
Max. Output Torque: Up to 1,286,700 Nm
Power Delivery: Up to 1,050 kW
Modular Design: Available in 20 distinct rack sizes
Gear Ratio Range: From 3.4:1 to 5234:1
Max Input Speed: 3000 rpm (small frame); 2500 rpm (large frame)
Mounting Type: Flange / Foot mounted, in-line & bevel right angle optional
Application Field: Crawler excavator track drive, slewing drive, concrete mixer, wind turbine auxiliary drive, mining equipment, marine machinery, heavy conveyor, rotary drilling rig.
Features
Excellent torque-to-weight ratio, compact structure for limited installation space
Precision hardened planetary gear set, strong shock resistance
Modular multi-stage design, flexible combination of gear stages
High transmission efficiency, low energy consumption
Heavy-duty cast housing, stable performance under harsh working conditions
Wide range of reduction ratios to match different speed requirements
Compatible with both hydraulic motors and electric motors
Multiple output shaft options: splined, hollow and solid shaft
Optional auxiliary brakes and cooling accessories
Direct interchangeable with original units for quick replacement
Advantages:
Shock Resistance: Optimized planetary gear transmissions make it the ideal choice for heavy-duty applications that bear severe impact loads and environmental shocks.
High Flexibility: Extremely versatile modular configuration supports multiple input and output shaft options to fit various industrial machinery.
Enhanced Durability: Built with top-tier bearing layouts and robust housing to guarantee an extended service life and minimum maintenance down-time.
Application Range
Mining machinery, concrete mixers, road pavers, rotary drilling rigs, winch drives, port handling equipment, cement industry machinery, steel plant equipment and heavy industrial transmission systems.
Notes & Service
Please confirm model, gear ratio, mounting form and output shaft specification before placing orders.
ATUS 300M planetary gearbox supports modular replacement and on-site maintenance.
We provide professional technical support and reliable after-sales service.
FAQ
Q1: How to verify more realistically that ATUS is a factory?
A1: 1)Welcome to visite ATUS workshop by online video Live.
2)Field visite to ATUS manufacturing workshop
Q2: What is the MOQ ?
A2: MOQ 1 PCS
Q3: Can I mark my own brand on the pump?
A3: Sure. Full order Can mark your brand and code
Q4: How long is your delivery time ?
A4: 1).ATUS warehouse stock 2-3 days. No stock 7-15 days
2).ATUS custom production 7-10 days.
3).Mass production: determined according to the quantity
Q5: What payment method is accepted ?
A5: TT,LC,Western union,Trade assurance,VISA
Q6: How to Place your order ?
A6: 1).Tell us Model number ,quantity and other special requirements.
2).Proforma Invoice will be made and send for your approval.
3).Productions will be arranged upon receipt of your approval and payment or deposit.
4).Goods will be delivered as stated on the proforma invoice.
Q7: What kind of inspection you can provide ?
A7: 1).ISO9000 quality system certification.
2).ATUS is tested from material procurement to finished product by different departments such as QA, QC, and sales representatives to ensure that all pumps are in perfect condition prior to shipment. We also accept inspection by a third party you specify.



