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  • Sany 155 Final Drive SY115C SY130C Excavator Travel Motor SY135C SY155 Track Drive Motor
  • Sany 155 Final Drive SY115C SY130C Excavator Travel Motor SY135C SY155 Track Drive Motor
  • Sany 155 Final Drive SY115C SY130C Excavator Travel Motor SY135C SY155 Track Drive Motor
  • Sany 155 Final Drive SY115C SY130C Excavator Travel Motor SY135C SY155 Track Drive Motor
  • Sany 155 Final Drive SY115C SY130C Excavator Travel Motor SY135C SY155 Track Drive Motor
  • Sany 155 Final Drive SY115C SY130C Excavator Travel Motor SY135C SY155 Track Drive Motor
Sany 155 Final Drive SY115C SY130C Excavator Travel Motor SY135C SY155 Track Drive Motor
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Sany 155 Final Drive SY115C SY130C Excavator Travel Motor SY135C SY155 Track Drive Motor

  • 1 - 2 Pieces
    $1,080
  • >= 3 Pieces
    $1,050
View product details

Sany 155 Final Drive SY115C SY130C Excavator Travel Motor SY135C SY155 Track Drive Motor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Heavy-Duty Power Transmission: Converts hydraulic pressure into rotational force to drive excavator tracks, enabling smooth movement and load-bearing in construction machinery.
  • Precision Engineering: Designed for high torque and reliability, ensuring efficient operation in demanding applications like excavation and earthmoving.

Key features

  • 1. Corrosion-Resistant Alloy Steel Construction

    • With a durable alloy steel body, this Sany final drive motor ensures superior resistance to wear and corrosion, outperforming standard steel components in harsh construction environments.*

  • 2. Modular Mounting Design for Seamless Integration

    • Engineered with robust mounting flanges and precision-engineered ports, this motor simplifies installation and alignment in Sany SY115C/SY130C/SY155 excavators, reducing downtime compared to generic models.*

  • 3. High-Torque Output for Heavy-Duty Applications

    • Delivering powerful torque and load-bearing capacity, this motor efficiently handles demanding excavation tasks, exceeding the performance of lighter-duty alternatives.*

  • 4. Continuous Operation in Harsh Environments

    • Built with a reinforced steel housing and advanced sealing system, it maintains reliability under continuous use in dusty, wet, or extreme temperature conditions common in construction sites.

  • 5. Compliance with Industry Safety Standards

    • Constructed to meet rigorous construction machinery safety and durability standards, ensuring longevity and compliance with global industrial regulations.

Product details

Sany 155 Final Drive SY115C SY130C Excavator Travel Motor SY135C SY155 Track Drive Motor

The Sany 155 Final Drive Track Drive Motor is a robust hydraulic motor engineered for heavy-duty excavator applications. Designed with alloy steel and steel components, it ensures durability and reliability in harsh construction environments. Compatible with Sany SY115C/SY130C/SY135C/SY155 excavators, this motor delivers precise power transmission and smooth operation, backed by a 6-month warranty.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionAlloy Steel/Steel (body, bearings)Withstands high pressure and temperature in heavy machinery
CompatibilitySany SY115C/SY130C/SY135C/SY155 modelsEnsures seamless integration with Sany excavators
Mounting SystemMulti-flange designSecure attachment to excavator chassis
Seal TechnologyAirtight fluid sealsPrevents leaks in hydraulic systems
Warranty6 monthsCovers defects in materials and workmanship

Customization guide

Adjustable parameters include torque capacity (up to 25% customization) and material thickness to meet specific load requirements. For example, increasing torque enhances performance in high-resistance terrains.

Get inspired

With its alloy steel construction and precision-engineered bearings, this motor is ideal for excavators operating in demanding environments. Whether digging in rocky terrain or moving heavy loads, the Sany Final Drive Motor ensures smooth, reliable performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque Capacity1,500 Nm+20% (1,800 Nm)+40% (2,100 Nm)*
Max Pressure300 bar350 bar400 bar
Efficiency85%88%90%
Weight120 kg135 kg150 kg

Supplier's note

  1. Technical Breakthroughs:

    • Alloy Steel Construction: Enhances corrosion resistance and load-bearing capacity by 30% compared to standard steel.
    • Enhanced Seals: Reduce fluid leakage by 40%, extending motor lifespan in dusty environments.
    • Modular Design: Allows quick disassembly for maintenance, cutting downtime by 25%.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard excavator operations (e.g., light to medium earthmoving).
    • Advanced Model: Suitable for contractors needing higher torque (e.g., demolition or rocky terrain).
    • Pro Model: Designed for extreme-duty applications (e.g., mining or heavy industrial use).

    With the Pro Model’s 400 bar pressure rating, operators can handle hydraulic systems in high-stress scenarios, paired with its alloy steel body to resist deformation under intense loads. This combination ensures unmatched reliability in demanding environments.

Frequently asked questions

  • Which Sany excavator models is the final drive motor compatible with?

  • How does the alloy steel material benefit the Sany final drive motor?

  • What maintenance steps are recommended for the track drive motor?

  • Can the Sany final drive motor be customized for specific machinery?

  • Is the material of this final drive motor FDA-approved?

  • Why choose this final drive motor over competitors?

  • How does the design ensure reliability in harsh environments?

  • What warranty protections come with the Sany final drive motor?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, excavatorsIndustry Standard: Steel (ASTM A36)
Our Base: Alloy Steel (ASTM A387)
Our Advanced: Composite Steel (ISO 15614-1)		▲ Our Base: 20% lighter, 30% stronger than Industry Standard.
▲ Our Advanced: Corrosion resistance (500+ hours salt spray test).		Higher cost for advanced materials.
Load CapacityHigh-torque applications (e.g., digging)Industry Standard: 150 Nm (ISO 6333)
Our Base: 200 Nm
Our Advanced: 250 Nm ▲▲		▲ Our Base: Handles 30% heavier loads.
▲▲ Our Advanced: Supports extreme torque for heavy-duty tasks.		Overkill for low-load scenarios; bulkier design.
Noise LevelUrban construction sitesIndustry Standard: 85 dBA (ISO 3744)
Our Base: 78 dBA ▲
Our Advanced: 72 dBA ▲▲		▲ Our Base: 20% quieter than standard (quieter than a lawnmower).
▲▲ Our Advanced: Meets OSHA noise regulations (▲▲ icon).		Requires premium bearings for reduced noise.
Sealing EfficiencyHarsh environments (dust, mud)Industry Standard: IP54 (IEC 60529)
Our Base: IP65 ▲
Our Advanced: IP68 ▲▲		▲ Our Base: Dust/moisture-proof for most工地.
▲▲ Our Advanced: Submersion-resistant (up to 3m, 30min).		IP68 adds weight and cost.
Maintenance RequirementsFrequent field operationsIndustry Standard: 500h service interval
Our Base: 1000h ▲
Our Advanced: 1500h ▲▲		▲ Our Base: 50% fewer downtime incidents.
▲▲ Our Advanced: Modular design (5min seal replacement).		Advanced models require specialized tools.
Warranty PeriodLong-term asset investmentsIndustry Standard: 3 months
Our Base: 6 months ▲
Our Advanced: 12 months ▲▲		▲ Our Base: Covers initial wear-and-tear.
▲▲ Our Advanced: Extended coverage for critical failures.		Limited to registered users for advanced tiers.

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