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Rail Bender

AGICO Rail is a high-tech enterprise dedicated to the research, development, and manufacturing of railway maintenance equipment. With extensive experience serving national railways, local railways, municipal rail transit, and mining rail systems, we possess profound technical expertise and rich on-site construction knowledge. Our product portfolio encompasses a full range of high-performance maintenance tools, including track detection, rail bending, track adjustment, rail lifting, tamping, grinding, and cutting equipment.

Hydraulic Rail Bender

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The Hydraulic Rail Bender (also known as a Hydraulic Rail Straightener) is a critical piece of railway maintenance equipment that operates on hydraulic principles. It is designed for the precise bending, straightening, and shaping of steel rails. By applying controlled force, it effectively corrects deformations such as bending, lateral curvature, wave wear, or warping caused by long-term use, temperature fluctuations, or external impacts. This process restores the rails to their designed linear or curved alignment, ensuring track stability, operational safety, and meeting the high-precision requirements of modern railway engineering.

AGICO Rail Bender Models

YZG-550 Double-Hook Hydraulic Rail Bending Machine

Application: This specialized hydraulic tool is designed for straightening (or bending) rails, switch rails (point rails), AT rails, and guard rails on-site. It is suitable for a wide range of rail profiles, including 43 kg/m to 75 kg/m, UIC 49 to UIC 60, and AREMA 85RE to 150RE specifications, making it ideal for correcting horizontal defects on thermite-welded long rails and turnouts without disassembly.

Key Features & Benefits:

  • Bidirectional Bending Capability: The unique double-hook design enables effective straightening and bending in both directions, allowing for precise correction of rail alignment directly on the track.
  • Portable & Maneuverable: Features a split-type structure where each component weighs no more than 75 kg, ensuring easy handling, transportation, and assembly/disassembly in the field.
  • Efficient Operation: With a piston stroke of up to 120 mm, it reduces the number of tool repositioning steps required, significantly shortening the time needed for single-point straightening operations.
  • Robust & Reliable Performance: Constructed from special steel with a compact and lightweight body, it delivers strong bending force and reliable performance for demanding track maintenance tasks.

Rated Straightening Force 550 kN
Nominal Working Pressure 57 MPa
Piston Stroke 120 mm
Pump Plunger Bore × Stroke Φ14 × 40 mm
No-Load Advance per Stroke 1.5 mm/stroke
Main Beam Weight 75 kg
Hook Arm Weight 25.5 kg
Hydraulic Pump Station 14 kg
Other Accessories 9.5 kg


YZG-530 Hydraulic Rail Bending Machine

Application: This manual hydraulic bender is designed for the horizontal straightening or bending of light to medium-weight rails. It is suitable for rail profiles up to 50 kg/m, including equivalents such as AREMA 60–100 lb and UIC 49–54 sections.

Key Features & Benefits:

  • Precise & Controlled Operation: The bending amount can be finely adjusted within a 3mm range through precise control of the hydraulic pump, allowing for accurate correction of rail alignment.
  • Lightweight & Portable: Forged from special-grade steel, the machine offers a robust yet compact and lightweight structure (total weight 58 kg). This design significantly reduces operator workload and facilitates easy assembly, disassembly, and transportation.
  • Enhanced Safety: Equipped with triple safety mechanisms including overload protection, hydraulic locking, and emergency braking, ensuring stable and reliable performance during operation.
  • Efficient & User-Friendly: Its combination of reliable performance, ease of use, and efficient operation makes rail straightening tasks easier and more productive for maintenance crews.

Maximum Straightening Force: 530 kN
Nominal Working Pressure: 52 MPa
Piston Stroke: 70 mm
Pump Plunger Bore × Stroke: Φ14 × 40 mm
No-Load Advance per Stroke: 1.6 mm/stroke
Overall Machine Weight: 58kg


YZG-750III Hydraulic Rail Bending Machine

Application: This heavy-duty hydraulic bender is designed for the lateral (horizontal) straightening or bending of a wide range of rail types, including profiles from 43 kg/m to 75 kg/m, UIC 49 to UIC 60, and AREMA 85RE–150RE. It is suitable for thermite-welded long rails and switch rails and supports both on-rail and under-rail operations.

Key Features & Benefits:

  • High Power & Durability: Delivers a maximum bending force of 750 kN (nominal working pressure 52 MPa), capable of handling heavy rails. The entire machine frame is welded from special alloy steel, ensuring reliable quality and stable operation in extreme environments from -30℃ to 50℃.
  • Split-Type Design: The hydraulic power unit is separate from the main assembly, connected only during operation. This design significantly eases transportation and simplifies maintenance.
  • Safe & Reliable System: Equipped with multiple safety valves, including a working return valve and an emergency relief valve, which can instantly release pressure in case of hydraulic failure, ensuring operator safety.
  • Compact & Versatile: Features a compact structure, is lightweight, and is easy to assemble and disassemble on-site, offering flexibility for various track straightening tasks.

Maximum Bending Force: 800 kN
Rated Straightening Force: 650 kN
Nominal Working Pressure: 52 MPa
Piston Stroke: 70 mm
Pump Plunger Bore × Stroke: Φ14 × 40 mm
No-Load Advance per Stroke: 1.6 mm/stroke
Overall Machine Weight: 80 kg
Size: 850 × 520 × 240 mm


YPG-1000 Hydraulic Vertical Rail Bender

Application: This machine is specifically designed for the vertical straightening (alignment) of rail joints on various types of railway lines, ensuring the straightness of welded joints and rail ends for proper connection. It is suitable for maintenance, overhaul, and emergency repair operations conducted by engineering departments.

Key Features & Benefits:

  • Powerful Vertical Correction: Delivers a vertical straightening capacity of up to 4 mm per operation with high working efficiency, featuring a no-load advance of approximately 1.5 mm per stroke.
  • Efficient On-Site Operation: Capable of performing vertical alignment directly on bent or depressed rail joints without the need to remove fishplates, significantly improving operational efficiency by eliminating disassembly steps.
  • Portable & User-Friendly: Designed with a compact structure and equipped with travel wheels for easy movement and handling on site. It is characterized by simple operation, safe use, and reliable quality.
  • Wide Compatibility: Suitable for vertical straightening of a broad range of rail types, including profiles from UIC 49 to UIC 60 (or AREMA 85RE–150RE), thermite-welded long rails, and switch rails.

Maximum Vertical Straightening Force: 1100 kN
Rated Vertical Straightening Force: 1000 kN
Maximum Working Pressure: 52 MPa
No-Load Advance per Stroke: 1.5 mm/stroke
Adjustable Fulcrum Range: ±100 mm
Maximum Operating Force: 436 kN
Overall Machine Weight: 190 kg
Size: 1200 × 300 × 660 mm

Advantages Of AGICO Rail Bender

1. Superior Straightening Power & Versatility

Equipped with a high-efficiency hydraulic system delivering thrust up to 300kN, capable of swiftly correcting severe bending and deformation.

Wide compatibility with rails from 30kg/m to 75kg/m, including standards for heavy-haul, high-speed, and urban transit systems.

Modular design allows for quick adaptation to various rail profiles via interchangeable jaws.

2. Exceptional Precision & Results

Features advanced pressure and stroke control systems with digital feedback, ensuring application accuracy within ±2%.

Achieves high straightness that meets rigorous industry standards, guaranteeing track stability and extending rail service life.

3. Enhanced Safety & Ergonomic Operation

Integrated with multiple safety protections, including overload protection and anti-rebound mechanisms.

Designed with a compact structure and centralized, intuitive controls, enabling efficient one-person operation after minimal training.

4. High Efficiency & Portability

Significantly reduces straightening cycle time, improving workflow efficiency by over 50% compared to traditional methods.

Portable and modular variants with wheeled bases facilitate quick deployment and mobility in complex sites like tunnels or remote locations.

5. Robust Durability & Low Lifetime Cost

Mainframe constructed from high-strength alloy steel with robotic welding for maximum integrity under heavy loads.

High-quality hydraulic components ensure reliable performance, low failure rates, and minimal maintenance requirements, reducing total cost of ownership.

6. Extreme Environment Adaptability

Specialized models are engineered to operate reliably in extreme temperature ranges, from -40°C to harsh desert conditions.

7. Outstanding Value Proposition

Delivers up to 70% labor savings versus mechanical methods.

Offers a comprehensive model range and customization options, providing direct-manufacturer quality and support at competitive prices.

AGICO Rail Bending Machine
AGICO Rail Bending Machine
AGICO Rail Bending Machine

Application

The AGICO Hydraulic Rail Bender is an indispensable partner throughout all stages of a rail's lifecycle:

  • New Line Construction & Rail Installation: Quickly and accurately bending straight rails on-site to the required curve radius, perfectly aligning with the track design and eliminating connection stress.
  • Routine Maintenance & Correction: Efficiently repairing lateral bends (throw-off) and vertical deformations (unevenness) caused by thermal stress, foundation settlement, or vehicle impact, restoring track smoothness.
  • Turnout Area & Special Section Maintenance: Performing precise bending and adjustment of switch blades and stock rails within turnouts, ensuring flexible switching and operational safety.
  • Overhaul & Renovation: Pre-bending new rails and straightening old rails for reuse during rail replacement projects, saving significant material and costs.
  • Emergency Response & Recovery: Quickly performing on-site emergency correction of damaged or deformed rail sections after derailment incidents, enabling faster line reopening.
AGICO Hydraulic Rail BenderContact us for product catalog

Why Choose AGICO

Choosing AGICO means you receive more than just a high-quality machine:

  • Comprehensive Technical Consulting: Our engineering team provides free selection guidance to ensure the equipment perfectly matches your working conditions.
  • Professional Operator Training: We offer detailed on-site or video training to ensure your team can safely and efficiently utilize the equipment's full potential.
  • Rapid Spare Parts Supply: With a global network of spare parts centers, we commit to quick supply support for core hydraulic components and wear parts, minimizing your downtime.
  • Reliable After-Sales Support: All equipment comes with a 12-month quality warranty, backed by lifelong technical service support.
AGICO Factory
AGICO Factory
AGICO Factory
AGICO Rail Maintenance Equipment Factory
AGICO Rail Maintenance Equipment Factory
AGICO Rail Maintenance Equipment Factory
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