Dongguan, Guangdong Province, China — Dongguan Blince Machinery & Electronics Co., Ltd., a leading hydraulic equipment manufacturer based in Humen Town, Dongguan, is drawing global attention with its comprehensive Hydraulic Motor product lineup — particularly the LD Series Radial Piston Hydraulic Motors. Designed for demanding industrial environments spanning construction, agriculture, marine, mining, and renewable energy sectors, these motors are engineered to deliver precision, durability, and efficiency under extreme operating conditions.
A Global Manufacturer with Deep Roots in Hydraulic Engineering
Headquartered at No. 35, Jinda Road, Humen Town, Dongguan City, Guangdong Province, China, Blince has cultivated a reputation for engineering hydraulic solutions that meet and exceed international standards. The company's manufacturing operations are certified under ISO 9001:2015, CE, FSC, and SGS — credentials that open doors to markets across Europe, North America, Southeast Asia, the Middle East, and beyond.
The Blince hydraulic motor range serves customers in over 80 countries, making the company one of China's most globally connected hydraulic component suppliers. With a dedicated R&D team and a production facility equipped with precision machining centers, Blince continues to push the boundaries of radial piston motor technology.
The LD Series: Engineered for High-Torque, Low-Speed Precision
At the heart of Blince's motor lineup is the LD Series Radial Piston Hydraulic Motor, a family of models ranging from compact configurations (LD 1, LD 2, LD 3) to heavy-duty variants (LD 8, LD 16, LD 31, LD 70) — each purpose-built for specific load and speed requirements.
Key technical highlights of the LD Series include:
Rated working pressure: 16–35 MPa (peak up to 40 MPa on LD 70)
Speed range: 50–3,500 rpm depending on model
Minimum stable speed: ≤20–30 rpm (some models even lower)
Mechanical efficiency: exceeding 90%
Volumetric efficiency: exceeding 92%
Operating noise: below 75 dB
Body construction: high-strength cast iron
Warranty: 1 year
The LD 3 model — ideal for precision automation, robotic joint drives, and compact machinery — features a rated pressure of 16–25 MPa with a peak of 30–35 MPa and a minimum stable speed below 30 rpm. Its compact, lightweight build makes it a favored choice for tight-space installations such as CNC rotary tables and aerial work platforms.
For heavier applications, the LD 70 model steps up with rated pressures of 25–35 MPa and displacement in the 70–100 cc/r range. This motor powers swing functions on mid-size excavators, drives vibratory drums on road rollers, and handles winch and windlass systems on marine vessels. With hardened piston and bearing components, the LD 70 is built to withstand prolonged shock loads and harsh environmental exposure.
Multi-Industry Applications: From Construction Sites to Offshore Platforms
One of Blince's core strengths lies in the versatility of its hydraulic motor range. The LD Series is currently deployed in the following sectors:
Renewable Energy: Solar tracking actuators, wind turbine yaw assist systems
Industrial Automation: Robot arm joint drives, CNC rotary tables, automated production line actuators
Special Vehicles: Aerial work platforms (AWP), Automated Guided Vehicles (AGVs)
This breadth of application reflects the LD Series' adaptability — with options for bi-directional rotation, flange or spline shaft mounting, integrated mechanical brakes, encoders, and variable displacement controls.
Sourcing Hydraulic Motors from China's Manufacturing Hub
For procurement managers and engineering teams in the United States, Germany, the United Kingdom, Australia, Canada, Brazil, India, Russia, the UAE, and Southeast Asia, sourcing hydraulic motors from Dongguan, China offers a decisive competitive advantage. Dongguan is part of the Pearl River Delta — one of the world's most advanced manufacturing clusters — giving Blince access to precision machining, rapid prototyping, and reliable supply chain networks.
Buyers in Europe benefit from CE-certified products compliant with EU machinery directives. North American clients gain access to ISO 9001:2015 quality-assured components with competitive lead times. Middle Eastern and African buyers appreciate Blince's SGS-certified quality systems and flexible OEM/ODM customization services.
Blince offers door-to-door logistics support, with packaging designed to prevent damage in long-distance ocean and air freight. Sample orders, custom specification matching, and technical consultation services are available for international buyers worldwide.
Commitment to Quality and Customer Feedback
Blince's product philosophy centers on three pillars: certified quality, durable construction, and responsive service. Every motor undergoes rigorous pressure testing, sealing integrity verification, and noise level inspection before shipment. Customer feedback and application data are continuously integrated into the R&D process, resulting in iterative improvements to seal materials, bearing hardness profiles, and port configurations.
"We don't just manufacture hydraulic motors — we engineer motion solutions," said a Blince product representative. "Our LD Series has been validated in some of the most demanding environments on the planet, from Arctic offshore installations to high-humidity tropical construction sites."
Explore Blince Hydraulic Motor Products
To browse the full range of Blince hydraulic motors — including the LD 1, LD 2, LD 3, LD 6, LD 8, LD 11, LD 16, LD 31, LD 70, NHM Series, HMC Series, and ZM Service Series — visit the official product page:
Address: No 35, Jinda Road, Humen Town, Dongguan City, Guangdong Province, China
FAQ
Q1: What types of hydraulic motors does Blince manufacture?
Blince manufactures a wide range of hydraulic motors, including LD Series Radial Piston Motors (LD 1, LD 2, LD 3, LD 6, LD 8, LD 11, LD 16, LD 31, LD 70), NHM Series, HMC Series, and ZM Service Series hydraulic radial piston motors. These cover low-speed high-torque, high-speed, and variable displacement configurations. Full details are available at Blince Hydraulic Motor.
Q2: What is the pressure and speed range of Blince LD Series motors?
The LD Series operates across a range of rated pressures from 16 MPa (lighter models) up to 35 MPa (LD 70), with peak pressures reaching 40 MPa. Speed ranges from 50 rpm to 3,500 rpm depending on the model. The LD 70 can maintain stable operation at speeds as low as 20 rpm or below.
Q3: What certifications do Blince hydraulic motors hold?
All Blince hydraulic motors are certified under ISO 9001:2015, CE (European Conformity), FSC, and SGS. These certifications ensure compliance with international quality, safety, and environmental standards, making the products suitable for markets in Europe, North America, Australia, and beyond.
Q4: Which industries and applications are Blince hydraulic motors suitable for?
Blince hydraulic motors are suitable for construction machinery (excavators, loaders, road rollers), agricultural machinery (combine harvesters, tractors), mining equipment (drilling rigs, belt conveyors), marine and port equipment (winches, gantry cranes), renewable energy (solar trackers, wind turbines), industrial automation (robot arms, CNC tables), and special vehicles (AWPs, AGVs).
Q5:Does Blince offer OEM and custom hydraulic motor solutions?
Yes. Blince provides full OEM and ODM services, including custom shaft configurations, port placements, displacement ranges, integrated brake and encoder options, and special coating or sealing requirements. International buyers can contact the Blince sales team at sales01@blince.com for tailored quotations.
Q6: What is the warranty period for Blince hydraulic motors?
Blince provides a standard 1-year warranty on all hydraulic motors in the LD Series and related product lines. During the warranty period, any manufacturing defects are resolved at no cost to the buyer. Extended service support is also available upon agreement.
Q7:How can international buyers purchase Blince hydraulic motors?
International buyers can visit the official Blince Hydraulic Motor product page at www.blince.com/Hydraulic-Motor-pl46077147.html to browse the full range, submit inquiry forms, or contact the team via phone (+86-769 8515 6586), WhatsApp (+86 180 3845 8522), or email (sales01@blince.com). Sample orders and bulk shipments are both supported.
Q8: What makes Blince LD Series motors different from standard hydraulic motors?
The LD Series uses multi-piston radial piston technology, which delivers superior low-speed stability, high starting torque, and lower operating noise compared to standard gear or vane motors. With mechanical efficiency exceeding 90% and volumetric efficiency above 92%, the LD Series offers better energy utilization and longer service life in demanding duty cycles.
