Heavy Duty Electric Linear Actuator
Engineered for Extreme Loads and Harsh Environments – Your Reliable Motion Control Partner.
High Load Capacity
Up to 200 kN (Customized options available)
Heavy-Duty Design
IP66/IP67 protection rating engineered for rugged industrial deployment
Precision Control
Exceptional repeatability with high-precision ball screw or planetary roller screw options
Seamless Integration
Fully compatible with multi-brand servo and stepper motors
Product Overview & Core Features
LIND Heavy Duty Electric Linear Actuators are precision-engineered to meet the most demanding requirements of high load capacity, high positioning accuracy, and continuous duty cycles in modern industrial automation. Serving as a clean, highly efficient alternative to traditional hydraulic and pneumatic systems, our electric cylinders eliminate oil leakage risks while significantly improving energy efficiency and control velocity.
Whether applied in mining machinery, metallurgical equipment, solar tracking arrays, or heavy-duty factory automation lines, LIND heavy-duty actuators deliver stable, rock-solid thrust under the most punitive operational conditions.
Core Technical Advantages
Superior Load & Speed Performance: Built with high-strength carbon structural steel cylinders and premium drive mechanics to ensure stable operation under extreme loads for long cycles.
Maintenance-Free & Eco-Friendly: Fully sealed housing requires no frequent lubrication, completely eliminating oil leakage pollution and drastically reducing maintenance costs inherent to hydraulics.
Highly Customizable Architecture: We tailor stroke lengths, mounting configurations, motor interfaces, and anti-corrosion treatments to match your precise application engineering drawings.
Smart Control Compatibility: Easily integrated with limit switches, absolute/incremental encoders, potentiometers, and various industrial bus protocols for full closed-loop synchronization.
Technical Specifications
|
Technical Parameter |
Value / Specs |
|
Max. Dynamic Load |
Up to 200 kN / 20 Tons (Customizable) |
|
Max. Static Load |
Up to 300 kN |
|
Stroke Length Range |
50mm - 2000mm (Tailored to project requirements) |
|
Max. Linear Speed |
Up to 250 mm/s |
|
Drive Screw Type |
High-precision Ball Screw (C5/C7 Grade) / Planetary Roller Screw |
|
Input Voltage |
24V/48V DC, 220V/380V/400V AC |
|
Duty Cycle |
Up to 100% (Continuous operation configuration) |
|
IP Protection Rating |
IP65 / IP66 / IP67 |
|
Operating Temperature |
-40°C to +85°C (Optional low/high-temp arctic or furnace design) |
|
Feedback Options |
Incremental/Absolute Encoder, Hall Sensors, Potentiometer, Limit Switches |
Motor Layout & Drive Mechanisms
Our heavy-duty electric actuators are designed with maximum modular flexibility to accommodate restricted spatial footprints.
Inline Structure: The motor is coupled directly to the back of the actuator, offering a streamlined profile for longitudinal installation.
Parallel Structure: The motor is mounted parallel to the cylinder via high-torque timing belts or spur gears, minimizing the overall length of the unit.
Right-Angle Structure: Utilizes a worm gearbox or right-angle servo setup, ideal for high-reduction ratios and extremely tight spaces.
Screw Mechanics Selection: Standard units utilize high-efficiency ball screws for precision high-cycle automation. For extreme shock-load industrial heavy applications, we upgrade the internals to Planetary Roller Screws, extending the service life by 300% to 500%.
Industrial-Grade Material & Component Breakdown
Advanced Sealing Engineering: Utilizing imported Polyurethane (PU) / VITON double-lip composite oil seals, ensuring premium exclusion of high-pressure water jets, abrasive dust, mud, or ice accumulation.
Anti-Corrosion Mastery: Hard-chrome plated piston rod with a minimum plating thickness of ≥ 25 μm, engineered to easily pass 480-hour neutral salt spray tests for maritime use.
Rugged Housing Construction: Actuator cylinders are constructed from heavy-wall carbon steel tubes or high-tensile extruded aluminum profiles with premium anti-corrosion coatings, optimized for anti-vibration and torsional resistance.
Dual Safety Mechanics (Anti-Collision): Integrated internal mechanical bumpers prevent hard-stop structural failures, complemented by adjustable external or internal heavy-duty limit switches.
Typical Industrial Applications
Our heavy-duty electric linear actuators are widely utilized in heavy industries demanding extreme power, non-stop operation, and rock-solid reliability:
Metallurgy & Mining Equipment: Steel mill furnace valve controls, mining machinery tilting mechanisms, and heavy bulk material conveyor systems.
Renewable Energy Generation: Centralized utility-scale solar tracking systems, wind turbine pitch control mechanisms.
Construction Machinery & Special Vehicles: Tipper hopper lifting, industrial sweeper brush adjustment, military/special vehicle automation.
Factory Automation: Automotive assembly line lifters, large mold-changing systems, and heavy-duty AGVs in smart warehousing.
Maritime & Port Machinery: Marine valve actuation, port crane positioning systems (with salt-spray proof customization).
Our 4-Step Technical Customization Workflow
Requirements & 3D Review (Day 1-2): Submit your target thrust, speed, and stroke requirements. Our engineers will review your STEP/IGS files and confirm motor compatibility.
Technical Proposal & Quote (Day 3): We provide a detailed technical data sheet, an official commercial quote, and a preliminary 2D/3D envelope drawing for your approval.
Precision Manufacturing (2-3 Weeks): Once the design is locked, we proceed with CNC precision machining, screw assembly, and integrated sealing in our facility.
100% Quality Testing & Dispatch (Before Shipment): Every single actuator undergoes a Full-Stroke Load Test and IPX6 Waterproof Inspection. Verified test reports are dispatched alongside the goods.
FAQ
Q: Can your heavy-duty electric actuators completely replace traditional hydraulic cylinders?
A: Yes. Within loads up to dozens of tons, our electric actuators are ideal replacements. They eliminate oil leakage risks, offer exceptional positioning repeatability (up to ±0.02 mm), deliver superior energy efficiency, and are virtually maintenance-free.
Q: Can you accommodate custom mounting options like spherical eyes, foot mounts, or trunnions?
A: Absolutely. We offer standard front/rear clevises, trunnions, and flanges. Fully customized mounting geometries tailored to your existing machine frames are also welcomed.
Q: Do you provide 3D CAD models for our engineering design review?
A: Yes. Simply submit your target specs via our inquiry form. Our technical team will generate and dispatch .STEP or .IGS 3D files within 24 hours.
Q: What is the typical lead time for samples and mass production?
A: Standard prototypes/samples take 7-10 working days. Customized bulk heavy-duty project orders typically require 3-4 weeks. We support global shipping via Express, Air, and Sea freight (FOB, CIF, DDP).
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