When selecting actuators for industrial equipment, understanding the difference between high torque rotary cylinders and linear hydraulic cylinders helps make better decisions based on motion requirements.

Présentation du produit
High torque rotary cylinders generate rotational movement, while linear hydraulic cylinders produce straight-line motion. The choice depends on whether the application requires rotation or linear pushing and pulling force.
Core advantages of high torque rotary cylinders include direct rotational output, compact design for rotation tasks, and good torque-to-size ratio.
Paramètres techniques
| Paramètre | High Torque Rotary Cylinder |
|---|---|
| Motion Type | Rotational |
| Maximum Torque | Jusqu'à 130 000 Nm |
| Angle de rotation | de 90 degrés à 360 degrés |
| Pression de service | Jusqu'à 210 bars |
Principe de fonctionnement et structure
High torque rotary cylinders use hydraulic pressure acting on internal pistons or vanes to create rotational torque on a central shaft. The structure includes a robust housing, precision components, bearings, and sealing systems designed for continuous rotational tasks.
Principaux avantages
1. Direct Rotational Motion
Provides rotation without needing additional mechanical linkages.
2. Compact Design
Offers good torque in a relatively small package for rotation applications.
3. Precise Angle Control
Supports accurate positioning in automated systems.
4. High Torque Capacity
Suitable for heavy rotational loads in port and industrial equipment.
5. Lower Mechanical Complexity
Reduces the need for extra linkages in rotational applications.
Scénarios d'application typiques
Port Cranes
Used for boom rotation and load positioning where rotational movement is required.
Automatisation industrielle
Applied in rotation stations for parts handling and assembly processes.
Matériel de construction
Supports rotation of attachments on excavators and drilling rigs.
Guide de sélection
When deciding between rotary and linear cylinders, consider:
- Type of motion needed (rotation or linear)
- Available installation space
- Required force or torque
- Precision requirements
- Maintenance accessibility
Comparaison de marques à titre de référence
Le tableau ci-dessous présente une comparaison générale avec d'autres marques reconnues, à titre indicatif uniquement. EVER POWER est un fabricant néerlandais indépendant. Nous mentionnons ces marques uniquement pour aider nos clients à identifier des spécifications équivalentes. Nous ne vendons pas de contrefaçons et n'avons aucun lien avec les marques citées.
| Modèle EVER POWER | Modèles comparables (à titre de référence uniquement) | Atout clé |
|---|---|---|
| EP-RC Series | Parker, Eaton, Bosch Rexroth | Competitive pricing with strong marine protection |
Certification de qualité et engagement de service
EVER POWER high torque rotary cylinders carry CE certification. We provide standard warranty, technical support, and spare parts availability.
Foire aux questions
When should I choose a rotary cylinder instead of a linear one?
Choose rotary cylinders when your application requires rotational movement rather than straight-line motion.
Can rotary cylinders fully replace linear cylinders?
In some cases yes, but it depends on the motion type and mechanical design of your equipment.
Études de cas – Notes de chantier des ingénieurs
Netherlands – Port Terminal
A crane operator replaced linear systems with rotary cylinders for boom rotation and reported simpler installation.
Germany – Manufacturing Plant
The facility reduced mechanical linkage issues after switching to rotary cylinders for rotation stations.
Singapore – Vessel Operator
The operator noted good torque performance and compact design on deck equipment.
Devenez partenaire d'EVER POWER
EVER POWER is a Dutch company focused on providing reliable rotary cylinders for industrial applications. We offer technical support and customized solutions to meet customer requirements.
If you need assistance selecting the right actuator type for your equipment, we welcome the opportunity to discuss your needs.