Internal Combustion Intelligent Copying Rail Grinder | Rail Grinding | Rail Grinder
- Model
- NGM-6.3 II Internal Combustion Intelligent
Review
Description
Overview
The NGM-6.3 II Internal Combustion Intelligent Copying Rail Grinder is a smart construction equipment designed for efficient and precise railway rail maintenance. It is primarily used for restoring rail profile and running smoothness by addressing welded joint irregularities, removing rolling burrs, repairing surface damage, and correcting corrugation wear.
As a fully upgraded new-generation model based on the proven NGM-4.8 platform, it incorporates significant innovations in overall structure, transmission system, and control system. These advancements have led to a leap in copying accuracy and grinding efficiency. The groundbreaking introduction of a CNC feed unit revolutionizes the process by enabling intelligent control over grinding operations. This dramatically simplifies the complex requirements for manual operation and measurement in traditional workflows and fundamentally prevents common on-site issues such as “over-grinding”, thereby protecting rail assets while enhancing work quality.
With its optimized design and user-friendly control layout, the grinder makes maintenance tasks easier and faster, delivering a labor-saving and reliable high-value experience for users.
Key Features
⚪ Equipped with a CNC feed unit for automated, intelligent, and precise control over grinding depth and feed, eliminating manual errors.
⚪ The upgraded copying system ensures the grinding head closely follows the rail profile, delivering uniform and conformal high-precision repair on welds, corrugation, etc.
⚪ Intelligent control calculates and limits metal removal, effectively preserving the structural integrity of the rail, extending service life, and reducing maintenance costs.
⚪ The internal combustion engine delivers robust and reliable field performance; optimized ergonomics make operation less labor-intensive, mobility easier, and construction more efficient.
Tech Sheet
Category | Technical Parameter | Specification / Value | ||||
Power System | Power Source | Imported Honda GX270 UT2 Gasoline Engine | ||||
| Rated Power/Speed | 6.3 kW / 3600 rpm | |||||
Intelligent Control System | Microcontroller Speed | 16 MIPS | ||||
| Display | LCD, Resolution 128 × 64 DOTS | |||||
Smart Alerts | Air filter replacement alarm, Engine oil change alarm | |||||
Core Grinding Performance | Max. Grinding Wheel Stroke | 59 mm | ||||
Copying Wheelbase | 1010 mm | |||||
Copying Pivot Angle | ±90° | |||||
Inching Feed Accuracy | 0.01 – 0.5 mm (Instant Settable) | |||||
Operational & Electrical Parameters
| Operating Temperature | -40 ℃ to +70 ℃ | ||||
Magneto Output | ~12 V | |||||
External Charging Supply | AC 220 V | |||||
Timing & Data Logging | Real-time Timer Display | Hour, Minute, Second | ||||
Cumulative Timer Display | Hour | |||||
Timer Data Output | Year, Month, Day, Hour, Minute | |||||
Physical Dimensions & Weight | Overall Dimensions (L×W×H) | 1565 × 550 × 973 mm | ||||
Net Weight | 98 kg | |||||
Application Effectiveness



