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Anthony Chen(Sales director)
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sales01@hydsunrida.com
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HYDSUNRIDA LD-M6V3N1C2A0AM203442 Variable Piston Motor | 57110157 Russia Mining 1:1 Replacement Motor
HYDSUNRIDA LD-M6V3N1C2A0AM203442 Variable Piston Motor | 57110157 Russia Mining 1:1 Replacement Motor
1. Product Overview
LD-M6V3N1C2A0AM203442 variable piston motor (OEM: 57110157) is a professional mine-specific hydraulic motor developed by HYDSUNRIDA. It features fully consistent installation dimensions, hole positions, oil port layout and operating parameters with imported original motors, enabling 1:1 non-destructive plug-and-play replacement. No pipe adjustment or equipment modification is required, perfectly suitable for maintenance and domestic upgrading of Epiroc and Atlas Copco mining equipment.
Specially optimized for Russia’s extreme cold, open-air and 24-hour continuous heavy-duty mining working conditions, this LD-series motor has passed ISO9001 and SGS international certification with full factory inspection for every unit. It delivers precise variable speed regulation, stable operation, sufficient torque, ultra-low internal leakage, excellent frost resistance and wear resistance and long service life. As factory direct supply, it provides far higher cost performance than traditional imported hydraulic parts.
2. Full LD Series Model Range
All M6V series hydraulic motors adopt unified LD prefix for high interchangeability. Divided into domestic general and overseas export versions, the complete model lineup fully covers all types of mining working conditions:
• Domestic General Models: LD-M6V3N1C2A0AM203442, LD-M6V2N1C2A0AM, LD-M6V4N1C2A0AM
• Overseas Export Models (Russia & Global Exclusive): LD-M6V3N1C2A0AM-EX, LD-M6V2N1C2A0AM-EX, LD-M6V4N1C2A0AM-EX
3. Core Technical Parameters
All technical parameters are strictly calibrated per industrial standards to ensure stable and consistent performance without any attenuation after replacement.
Product Model | LD-M6V3N1C2A0AM203442 |
OEM Part No. | 57110157 |
Nominal Displacement | 98cc/r |
Housing Material | High-strength Impact-resistant & Wear-resistant Cast Iron |
Rated Working Pressure | 207bar |
Peak Working Pressure | 240bar |
Max Working Speed | 3600r/min |
Installation Method | SAE Standard Flange, Parallel Key Output Shaft, Universal Oil Port |
Applicable Working Conditions | Mine frequency conversion operation, frequent start-stop, high dust impact, extreme cold, 24-hour continuous heavy-duty operation |
Core Product Features | Precise variable regulation, smooth low-temperature startup, stable heavy-load pressure holding, low internal leakage, wear & impact resistance, long service life |
4. Product Core Strengths
Optimized for harsh global mining environments, LD-M6V series variable piston motors deliver stable and durable performance, providing high-cost-performance domestic replacement solutions for imported hydraulic motors:
• Import-level In-house Manufacturing Quality: Core components including cylinder block, piston and valve plate are independently precision-machined with automated assembly and one-by-one professional calibration. No outsourcing or OEM labeling. It effectively avoids stalling, oil leakage, overheating, abnormal noise and premature wear, maintaining stable heavy-load operation fully matching imported quality standards.
• 1:1 Non-destructive Replacement & Cost Saving: Fully consistent with original Epiroc and Atlas Copco motors in structure and parameters. Direct replacement requires no equipment or pipeline modification, greatly shortening downtime and reducing mine operation, maintenance and renovation costs.
• Strict Factory Testing for Harsh Mining Scenarios: Every motor undergoes four rigorous tests: high-pressure impact, long-duration endurance, sealing anti-leakage and parameter calibration. With complete compliant qualifications, it adapts to high-load, high-impact and high-dust mining conditions, featuring low failure rate and strong durability for long-term continuous operation.
• In-stock Fast Delivery & Outstanding Cost Performance: Factory direct sales eliminate intermediate markup costs. Full series are in stock and support 48-hour rapid shipment. Tiered discount and exclusive price protection are available for bulk and long-term clients, ensuring fast delivery and responsive after-sales service.
• Customized Hydraulic Solutions: Support OEM branding and ODM personalized customization. Variable displacement range, shaft type, oil port structure and matching valve groups can be adjusted on demand. One-stop supply of hydraulic pumps, valve blocks and power units meets equipment renovation and non-standard project requirements.
• Russia-exclusive Condition Optimization & Mature Export System: Specially optimized for Russia’s ultra-cold open-air heavy-duty working conditions. It ensures smooth low-temperature startup, sensitive speed regulation and excellent cold resistance and fatigue resistance. With long-term bulk supply for Russian mining and infrastructure projects, complete bilingual export documents guarantee smooth customs clearance, high repurchase rate and stable market reputation.
5. Compatible Mainstream Mining Equipment
LD-M6V3N1C2A0AM203442 variable piston motor features wide universal compatibility and serves as an ideal domestic substitute for imported mining hydraulic parts, perfectly matching mainstream mining equipment:
• Epiroc Tunnel Drilling Jumbos: Compatible with BOOMER 281, 353, S1D, L1D and other models. It replaces driving, rotary and auxiliary hydraulic motors, adapting to tunnel frequency conversion speed regulation and high-frequency heavy-duty tunneling scenarios.
• Epiroc Open-pit Top Hammer Drilling Rigs: Fits ROC D60, D65, FlexiROC T40 R, PowerROC T35/T40 and other drilling rigs. It realizes non-destructive replacement of original variable hydraulic drive units and supports 24-hour uninterrupted variable-load open-pit operation.
• Epiroc Geological Exploration Drilling Rigs: Applicable to Boyles C6C core drilling rigs, geological sampling and pile foundation drilling equipment. With adjustable torque, outstanding impact resistance and wear resistance, it perfectly adapts to complex field geological working conditions.
• Atlas Copco Mining Air Compressors: Matches XATS156C, XAHS166C, XAVS206C, XRHS666C mobile screw air compressors. It accurately replaces original variable motors with precise power matching, stable operation and low failure rate.
6. One-stop Export After-sales Guarantee
We provide comprehensive after-sales service for global and Russian market clients. All LD-M6V hydraulic motors come with 12-month full machine warranty, while core precision components enjoy 18-month extended warranty. Our 7×24h online professional team provides free technical support including model selection, installation guidance, commissioning and parameter calibration. Non-human damage faults within the warranty period support free maintenance and replacement. On-site technical docking is available for large mining projects, with dedicated foreign trade order follow-up and complete export documents to ensure stable and worry-free delivery.
7. Manufacturer Strength
HYDSUNRIDA specializes in R&D and mass production of mining hydraulic motors. Owning a complete independent industrial chain, we achieve an annual output of over 30,000 piston motors. Adhering to full in-house quality control without outsourcing or middleman circulation, our products feature stable quality and strong durability. We have long-term cooperative relations with domestic mines and Russian overseas clients, and sincerely welcome global customers for factory inspection and long-term bulk cooperation.
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