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LD-M6F-3N1D-00 Heavy-Duty Piston Motor | 57209637 Mining Motor Replacement | Russia Export Manufacturer
LD-M6F-3N1D-00 Heavy-Duty Piston Motor | 57209637 Mining Motor Replacement | Russia Export Manufacturer
1. Product Brief
The LD-M6F-3N1D-00 axial piston motor (57209637) is a high-performance heavy-duty hydraulic motor designed for mining and construction machinery. As a fully compatible 1:1 drop-in replacement for imported hydraulic motors, it requires no pipe modification, frame changes or system debugging, helping mining operators reduce equipment downtime and renovation costs.Manufactured under GB/T3766-2015 national hydraulic standards, this mining piston motor is certified withISO9001:2015 quality system and SGS performance certification. Every unit passes four strict factory tests: high-pressure resistance testing, leakage inspection, long-duration durability testing and precision parameter calibration. It features stable rotation, high torque output, ultra-low internal leakage, excellent low-temperature tolerance and long service life for harsh mining environments.We provide in-stock factory direct supply. This model is our core export hydraulic motor for Russian mining projects, also widely supplied to global mining drilling and tunneling equipment across 30+ countries.
2. Complete M6F Series Model Range
General Models for Domestic & Global Mining Retrofit
LD-M6F-3N1D-00 — Main model, direct replacement for OEM part 57209637
LD-M6F-2N1D-00
LD-M6F-4N1D-00
EX Series for Russia & Cold-Climate Export Projects
LD-M6F-3N1D-EX
LD-M6F-2N1D-EX
LD-M6F-4N1D-EX
3. Complete Technical Parameters
| Parameter Item | Technical Specification |
| Model | LD-M6F-3N1D-00 |
| OEM Part Number | 57209637 |
| Displacement | 98cc/r |
| Structure | Fixed displacement axial piston type, high-strength cast iron housing, impact & wear resistant |
| Rated Working Pressure | 207bar |
| Peak Pressure | 240bar |
| Max No-Load Speed | 3600r/min, stable high-speed operation without vibration |
| Control Type | Fixed constant power output, optional flush valve & brake valve assembly |
| Mounting Standard | SAE standard flange, parallel key shaft, universal port position |
| Applicable Hydraulic System | Open circuit & closed circuit |
| Compatible Hydraulic Oil | General anti-wear hydraulic oil, low-temperature hydraulic oil |
| Core Performance | High volumetric efficiency, reliable cold start, no pressure drop under continuous heavy load, ultra-low leakage, long service life |
4. Core Product Advantages (SEO Focused)
4.1 In-house Manufacturing & Strict Precision Quality Control
All core components including cylinder block, piston and valve plate are self-produced. Equipped with precision machining workshops, automatic assembly lines and independent testing laboratories. Effectively eliminates common hydraulic motor failures such as oil leakage, overheating, abnormal noise and speed instability. Ideal for 24-hour continuous heavy-duty mining operation, high-frequency start-stop and dusty harsh working conditions.
4.2 Full 1:1 Interchangeability, Zero Modification Replacement
The LD-M6F-3N1D-00 mining hydraulic motor shares identical flange size, shaft dimension, port position and performance parameters with original imported motors. It supports direct replacement for Epiroc and Atlas Copco mining equipment. Perfect for equipment maintenance, old machine upgrading and import cost reduction renovation projects.
4.3 Certified Quality & 100% Full Inspection
Compliant with international hydraulic industry standards. Supported by ISO9001 and SGS dual certification. Each motor undergoes pressure impact test, long-time endurance test, full sealing detection and torque calibration. Stable performance with zero leakage and low failure rate for complex mining working scenarios.
4.4 In-Stock Supply & Cost-Effective Import Alternative
Factory direct sales without middlemen markup. Massive stock available, 48-hour fast shipment. Bulk order discount and long-term price protection agreement available. Compared with original imported piston motors, our LD series models feature faster delivery, lower cost and more responsive after-sales service, becoming the best domestic replacement solution for mining hydraulic motors.
4.5 Customized Solutions for Special Working Conditions
Support OEM branding and ODM hydraulic system customization. Customize shaft extension, port structure and valve group configuration for low-temperature, heavy-load and high-dust mining sites. Provide one-stop matching services for hydraulic piston pumps, valve blocks and power units to meet domestic renovation and overseas non-standard project demands.
4.6 Specialized Optimization for Russian Cold Climate Mining
This LD series is our flagship export motor for the Russian mining market. Optimized for extreme cold weather, open-air continuous operation and high-intensity mining workloads. It ensures smooth low-temperature startup, strong frost resistance and stable heavy-load performance. Widely exported to Russia, Southeast Asia, Europe and South America with complete export documents and qualified trade certification files.
5. Compatible Mining Equipment List
Epiroc Tunnel Drilling Jumbos
BOOMER 281, BOOMER 353, S1D, L1D — Replace slew motor, auxiliary drive motor and cooling fan motor for tunnel high-frequency tunneling operations.
Epiroc Open-Pit Drill Rigs
ROC D60, ROC D65, FlexiROC T40 R, PowerROC T35/T40 — Perfect replacement for original hydraulic drive units for 24h continuous open-pit mining.
Epiroc Core Drilling Equipment
Boyles C6C core drilling rigs, geological sampling and piling drilling machines — sufficient torque and strong impact resistance for complex field geology.
Atlas Copco Mobile Air Compressors
XATS156C, XAHS166C, XAVS206C, XRHS666C — Precise power matching for mining mobile compressor hydraulic systems, low failure rate for equipment upgrading.
6. After-Sales & Export Service Guarantee
Warranty: 12-month full unit warranty, 18-month extended warranty for core wearing parts.Technical Support: 7×24h online hydraulic engineer support, free model selection, installation and commissioning guidance.Global Trade Service: Complete English technical documents, certification papers and customs clearance files for foreign trade orders. One-on-one dedicated business docking to ensure stable export delivery and professional after-sales system for global clients.
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