Linqing Dingtai Machinery Co., Ltd.
Powering Industrial Excellence with Precision Hydraulic Solutions
20 Years of Innovation | Global Trust | Engineered for Performance
Established in 2002, Linqing Dingtai Machinery is a world-class manufacturer of hydraulic systems and components. Strategically located 1 km south of the Linqing City Highway Toll Station, we leverage advanced R&D and cutting-edge production capabilities to deliver high-performance hydraulic cylinders and systems to clients worldwide.
☑ Deep hole boring equipment.
☑ Cold drawing production lines.
☑ Testing equipment.
☑ CNC machining centers
☑ Cylindrical grinding machines
☑ Centerless grinding machines
☑ Welding production lines
Why Choose Us?
✅ Certified Excellence: ISO 9001:2003 & ISO/TS 16949:2013 certified.
✅ Advanced Infrastructure: 100-acre facility with 150+ precision machines, including CNC centers and deep-hole boring systems.
✅ Proven Track Record: Trusted by industry leaders like Zoomlion and SANY Group, with 100,000+ components delivered globally.
Core Competencies
Superior Engineering:
Material Mastery: High-strength 27SiMn steel for extreme durability.
Leak-Proof Design: Advanced sealing technology with 800,000-cycle lifespan.
Extreme Adaptability: Operates flawlessly from -40°C to 120°C.
Custom Solutions:
Tailored cylinder dimensions (bore, stroke, rod diameter).
Custom pressure ranges (up to 620 MPa).
Specialized coatings, sensors, and mounting configurations.
Technical Advantages
| Parameter | Industry Standard | Dingtai Solution | Client Benefit |
|-------------------|-------------------|------------------|----------------|
| Material Strength | 500 MPa | 620 MPa alloy steel | +40% impact resistance |
| Delivery Speed | 72 hours | 48-hour emergency support | -70% downtime |
| Service Lifespan | 500,000 cycles | 800,000 cycles | -60% maintenance costs |
Your Success, Our Mission
Whether you need:
✔️ Heavy-duty mining cylinders
✔️ Smart hydraulic control systems
✔️ Custom solutions for renewable energy
We deliver:
3D simulation & prototyping | Global logistics | Lifetime technical support
Follow Us: LinkedIn @DingtaiHydraulic for exclusive industry insights.
Linqing Dingtai Machinery – Where Engineering Meets Excellence
Empowering industries, one hydraulic innovation at a time.
Front top Hydraulic Cylinders(Dump truck/Slag car type)
Model
|
Stroke(mm)
|
Rated Pressure (Mpa)
|
H(mm) |
B(mm) |
C(mm) |
D(mm) |
3TG-E149*4280ZZ | 4280 | 20 | 343 | 340 | 245 | 60 |
4TG-E149*4280ZZ | 4280 | 20 | 343 | 340 | 245 | 60 |
4TG-E149*4650ZZ | 4650 | 20 | 343 | 340 | 245 | 60 |
4TG-E149*5180ZZ | 5180 | 20 | 343 | 340 | 245 | 60 |
5TG-E149*4280ZZ | 4280 | 20 | 343 | 340 | 245 | 60 |
5TG-E149*4650ZZ | 4650 | 20 | 343 | 340 | 245 | 60 |
5TG-E149*5180ZZ | 5180 | 20 | 343 | 340 | 245 | 60 |
3TG-E157*4280ZZ | 4280 | 20 | 343 | 340 | 245 | 60 |
4TG-E157*4280ZZ | 4280 | 20 | 343 | 340 | 245 | 60 |
4TG-E157*4650ZZ | 4650 | 20 | 343 | 340 | 245 | 60 |
4TG-E157*5180ZZ | 5180 | 20 | 343 | 340 | 245 | 60 |
5TG-E157*4280ZZ | 4280 | 20 | 343 | 340 | 245 | 60 |
5TG-E157*4650ZZ | 4650 | 20 | 343 | 340 | 245 | 60 |
5TG-E157*5180ZZ | 5180 | 20 | 343 | 340 | 245 | 60 |
6TG-E169*4280ZZ | 4280 | 20 | 343 | 340 | 245 | 60/65 |
6TG-E169*4650ZZ | 4650 | 20 | 343 | 340 | 245 | 60/65 |
6TG-E179*4280ZZ | 4280 | 20 | 343 | 340 | 245 | 60/65 |
6TG-E179*4650ZZ | 4650 | 20 | 343 | 340 | 245 | 60/65 |
Industry-specific attributes
Structure | Series Cylinder |
Power | Hydraulic |
Other attributes
Weight (kg) | Approx:100 |
Core components | PLC |
Video outgoing-inspection | Provided |
Machinery test report | Provided |
Standard or nons-tandard | Standard |
Place of origin | Shandong, China |
Brand name | DTJX |
Color | Red or balck or as your require |
Certificate | lSO9001f16949;NAQ |
Tube | 27#simi,45# |
Application | Dump truck,crane,Tilting platform... |
Sealing and rings | Imported |
Package | Plastic or woodcase |
Material | Seamless steel |
MOQ | 1 |
Dingtai hydraulic cylinders are designed for extreme conditions with excellent sealing and durable materials. Key features include:
☑ 1.High-Quality Material:
27SiMn steel pipe for high strength and load-bearing capacity.
☑ 2.Advanced Manufacturing
Patented technology for consistent quality.
☑ 3.Superior Sealing
Imported seals to minimize leakage.
☑ 4.Special Design
Lightweight, fast operation for high efficiency.
☑ 6.Wide Temperature Range
Operates from -40°C to 110°C.
☑ 6.Surface Treatment:
Chrome-plated for durability and extended life.
With over 20 years of experience, we offer custom hydraulic cylinders based on your specifications:
1.Cylinder Dimensions
Stroke length, bore diameter, rod diameter.
2.Operating Pressure
Maximum and minimum pressure.
3.Temperature Range
Custom range if outside -40°C to 110°C.
4.Mounting Options
Flange, clevis, etc.
5.Seal Requirements
Specific seal materials or types.
6.Additional Features
Coatings, sensors, etc.
Need a custom solution? Provide your specs, and we’ll deliver.
A1: We use patented technology and advanced production processes. Our products are certified under IATF16949:2016 and ISO9001 to ensure stable quality.
A2: Our oil cylinders are made with advanced equipment and strict quality control. The steel is tempered for durability, and we use high-quality raw materials from world-renowned suppliers. Plus, our prices are competitive!
A3: We were established in 2002 and have specialized in hydraulic cylinders for over 20 years.
A4: Approximately 20 working days.
A5: One year.