HYDRAULIC POWER · DRIVE EXPERTS

Power the
Earth.

Specialized in the engineering and manufacturing of hydraulic pumps and motors — the reliable power core of excavators and construction machinery. Precision. Excellence. Innovation. Endless.

24/7In Production
99.6%Pass Rate
ISO 9001Certified
PRECISIONEXCELLENCEINNOVATIONENDLESSRELIABILITYEFFICIENCYDURABILITYSUSTAINABILITY PRECISIONEXCELLENCEINNOVATIONENDLESSRELIABILITYEFFICIENCYDURABILITYSUSTAINABILITY

Six Core Strengths

Full-chain quality control — from R&D to manufacturing to service

01

Precision Manufacturing

Micron-level tolerance control with imported precision machine tools. Core component concentricity ≤ 0.005 mm.

02

100% Full Inspection

Every unit passes pressure, flow, noise and sealing tests before leaving the factory — no exceptions.

03

Selected Materials

High-strength alloy steel with carburizing and quenching treatment, hardness up to HRC 58–62 — wear and fatigue resistant.

04

OEM / ODM Customization

Covering 5 to 200-ton working conditions, with a 100+ engineer team delivering tailored solutions.

05

Fast Delivery

7-day delivery for standard products, 30 days for customized orders, backed by a global logistics network.

06

Worry-Free Warranty

24-month warranty, lifetime technical support, and 7×24 response service.

Featured Products

Matched hydraulic main pump solutions for excavators of every tonnage class

MK3V112-0E11
Main Pump · Twin Variable Piston

M3V112-0E11Twin Swash-Plate Variable Displacement Piston Pump

Engineered for 20–36 ton excavators. Twin-section design delivers an efficient hydraulic circuit with rapid response, suited to demanding and varied working conditions.

Displacement
112mL/r
Rated Pressure
34.3MPa
Peak Pressure
41.2MPa
Max Speed
2600r/min

Actual specs per official datasheet

MK3V140DT-9C02
Heavy-Duty Main Pump · Large Displacement

M3V140DT-9C02Large-Displacement Twin Variable Piston Pump

Built for 28–50 ton heavy excavators. The large-displacement design delivers powerful output while balancing efficiency and long-term durability.

Displacement
140mL/r
Rated Pressure
34.3MPa
Peak Pressure
41.2MPa
Max Speed
2400r/min

Actual specs per official datasheet

MK3V112-0E11 hydraulic piston pump
MK3V112-0E11
Main Pump
MK3V140DT-9C02 hydraulic piston pump
MK3V140DT-9C02
Main Pump

Powering the Heart of Heavy Machinery

From city construction sites to open-pit mines, our pumps and motors keep excavators, loaders and drilling rigs running at peak performance — engineered in-house, tested 100%, and proven across 30+ countries.

✓ ISO 9001 Certified
✓ Military-Grade Quality
✓ OEM / ODM Available
✓ 24-Month Warranty
A10VSO variable displacement piston pump for agricultural machinery
A10VSO Series
Variable Pump
A2FE plug-in axial piston hydraulic motor for agricultural machinery
A2FE Series
Plug-In Motor

Powering the Heart of Agricultural Machinery

From combine harvesters and tractors to seeders and sprayers, our pumps and motors deliver steady, responsive power through every narrow working window — engineered in-house, tested 100%, and proven across 30+ countries.

✓ ISO 9001 Certified
✓ Military-Grade Quality
✓ OEM / ODM Available
✓ 24-Month Warranty
A6VM large displacement hydraulic piston motor for mining equipment
A6VM Series
Piston Motor
A6VM107 series hydraulic piston motor for mining equipment
A6VM107
Piston Motor

Powering the Heart of Mining Equipment

From haul trucks and loaders to crushers and drilling rigs, our pumps and motors hold firm against dust, heat and relentless duty cycles — engineered in-house, tested 100%, and proven across 30+ countries.

✓ ISO 9001 Certified
✓ Military-Grade Quality
✓ OEM / ODM Available
✓ 24-Month Warranty

A Decade of Expertise,
Forged for the Toughest Jobs

Wuxi MST Intelligent Manufacturing — the power core behind construction machinery worldwide

Wuxi MST Intelligent Manufacturing specializes in high-pressure piston pumps, hydraulic motors, valve groups and complete hydraulic systems for construction machinery and mining equipment.

Behind the company stands a core team with over a decade of hands-on expertise — engineers and managers drawn from leading hydraulic enterprises at home and abroad. That depth shows in every product: military-grade quality, high stability and long service life, proven in the harshest working conditions.

With proprietary patents and a smart manufacturing system — Industry 4.0 flexible machining lines, NC high-pressure cleaning and automated test benches — we deliver full-chain services: customization, system integration and responsive after-sales support.

Looking ahead, we grow together with global partners through cost-effective products and fast delivery. Welcome to visit our factory — let's build something reliable, together.

"Welcome to visit our factory for cooperation."

Plan Your Visit →
Honors & Qualifications

National High-Tech Enterprise

Plus "Specialized & Sophisticated" SME and Sci-Tech SME certifications

Military-Grade Qualifications

GJB military standard system · Weapons & equipment contractor · Level-2 confidentiality

25+ Patents & 6 Software Copyrights

Fully independent intellectual property, core components self-developed

Industry 4.0 Smart Manufacturing

10,000 sets/year capacity · 24-hour automated flexible production line

Beyond Construction & Mining

Aerospace, marine engineering, rail transit, metallurgy and more

Strength in Numbers

Two decades of dedication to hydraulics — let the data speak

0yrs+
Industry Experience
0+
Global Partners
0+
Engineers
0+
Export Countries
0.6%
Product Pass Rate

Trusted by Global Brands

Long-term partnerships with leading construction machinery brands worldwide

Why Choose Us

Five reasons customers trust us

01

20 Years of Expertise

Two decades in hydraulics, deep understanding of machinery working conditions, and a vast library of application data.

02

100% Factory-Tested

Every unit passes 12 rigorous inspections covering pressure, flow, noise, sealing and more.

03

24-Month Warranty

Industry-leading warranty period, lifetime technical support, and 7×24 response service.

04

Green & Energy-Efficient

Optimized flow-path design cuts no-load energy consumption by 22%, reducing carbon footprint for a greener future.

05

Global Service Network

Export experience across 30+ countries, overseas warehouses and localized service teams for rapid response.

"MST hydraulic pumps run rock-solid under continuous heavy loads — three years, zero failures, far beyond our expectations."

Mr. Zhang · Excavator Manufacturer · Technical Director

"Impressively fast OEM response — from design review to sample delivery in just 20 days, with excellent quality."

Mr. Li · Construction Machinery Company · Procurement Manager

"Outstanding after-sales service. Their technical support team is professional and patient — they solved our urgent problem."

Mr. Wang · Mining Equipment Company · Operations Supervisor

Frequently Asked Questions

Common questions about our products and services

Standard products come with a 24-month warranty; customized products follow contract terms. Non-artificial damage within the warranty period is repaired or replaced free of charge.

We cover the full range from 5 to 200-ton excavators, and can customize non-standard solutions to match your specific working conditions.

Requirement discussion → solution design → sample trial production → customer confirmation → mass production, with a dedicated engineer supporting you throughout.

7 days for standard products, 30 days for customized orders. Rush orders can be prioritized upon arrangement.

Yes. We export to 30+ countries and provide CE certification and other export documentation as required.

Get in Touch

We welcome cooperation inquiries and will reply within 24 hours

Wuxi MST Intelligent Manufacturing

Wuxi MST Intelligent Manufacturing Co., Ltd.

Need a Custom Hydraulic Solution?

Tell us your working conditions — our engineering team will deliver the optimal solution

Contact Us Now →