Travel drives GFT60 T3

Travel drives GFT60 T3

2 week ago

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 3 year year

Product details

GFT Travel Drives are unsurpassed by any crawler or milling machines. Thanks to compact, rugged design, high torque and load capabilities, and optional mechanical lifetime seals, these solutions are the best possible option for the machine. All units are available with a fail-safe parking brake and most have the option of cartridge type fixed or variable systems.

Features:
Compact structure and space-saving design
Robust main bearing system
High torque capacity
High load capacity
Integrated static multiple disk parking brake
Optional Disconnect device for towing
Optional Quick disconnection device
Simple mounting
Easy oil change
Low-noise running operation

Travel Drives GFT60 T3 Reducer: Comprehensive Technical Analysis

TheGFT60 T3 Reduceris a high-performance planetary gearbox designed forultra-heavy-duty mobile machinery, such as large excavators, crawler cranes, and mining equipment. As part of theGFT series, it represents the top tier in terms of torque capacity, durability, and operational efficiency. Below is a detailed breakdown of its specifications, features, and applications.

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1. Technical Specifications

【表格】

Parameter Details

Type Three-stage planetary gear reducer with integrated hydraulic motor

Torque Output Peak torque: Up to 150,000 Nm (T3 variant offers 20% higher torque than T2)

Gear Ratios Standard: 5–160:1 (customizable for specific applications)

Motor Integration Axial piston motor with variable displacement (optimized for high efficiency and control)

Mounting Options Flange-mounted (supports high radial and axial loads)

Protection Class IP69K (fully dustproof and water-resistant)

Weight ~800–1,200 kg (varies by configuration)

Oil Capacity ~30–50 liters (larger volume for improved thermal management)

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2. Key Features & Upgrades (T3 vs. T2)

• Extreme Torque Capacity:

The T3 variant delivers150,000 Nm peak torque(vs. 125,000 Nm in T2), making it suitable for≥100-ton excavatorsand≥200-ton crawler cranes.

• Enhanced Durability:

• Carburized and ground gears: Surface hardness of62–64 HRCfor extreme wear resistance.

• High-strength bearings: Tapered roller bearings rated for≥50,000 hoursof continuous operation.

• Thermal Management:

• Optimized oil passagesandintegrated cooling finsreduce operating temperatures by15–20%compared to T2.

• Suitable for continuous operation in55°C (131°F)ambient conditions.

• Dynamic Braking:

• Multi-disc SAHR brakewith≥30,000 Nmholding torque (critical for safety in heavy machinery).

• Noise Reduction:

• Helical-bevel gear designreduces noise by10–12 dBcompared to straight-cut gears.

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3. Applications

The GFT60 T3 is ideal for:

• Ultra-Heavy Construction Machinery:

• ≥100-ton excavators(for quarrying and mining)

• ≥200-ton crawler cranes(for wind turbine installation and bridge construction)

• Piling rigs(for deep foundation work)

• Mining Equipment:

• Surface drill rigs,haul trucks, andbucket-wheel excavators

• Specialized Vehicles:

• Military tracked vehicles,fire-fighting platforms, andoffshore drilling machinery

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4. Advantages Over Competitors

【表格】

Feature GFT60 T3 Typical Competitor (e.g., Rexroth A6VM Series)

Torque-to-Weight Ratio 1:125 (best-in-class for ultra-heavy applications) 1:90–100

Efficiency 97% (three-stage planetary gears + optimized motor) 94–95% (less efficient due to fewer gear stages)

Noise Level ≤65 dB (ultra-quiet operation) ≥75 dB (louder)

Warranty 5-year standard (with proper maintenance) 2–3 years

Maintenance Interval 12,000–15,000 hours (oil change) 8,000–10,000 hours

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5. Why Choose GFT60 T3 Over GFT60 T2?

• Extreme Loads: If your machinery operates at or near the 125,000 Nm limit of the T2, the T3 provides a safety margin.

• Harsher Environments: The IP69K rating and improved seals make the T3 better fordesert dust, Arctic cold, or tropical humidity.

• Longer Lifespan: Carburized gears and high-strength bearings reduce wear and tear.

• Future-Proofing: Higher torque capacity accommodates potential machine upgrades (e.g., larger buckets or booms).

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Ningbo Hengnuo Hydraulic Drive Co.,Ltd

 Audited supplier

3 year

Address: Ningbo, China

Main Product: hydraulic motor, gear box, hydraulic pump, hydraulic valve , hydraulic winch, hydraulic system

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