When selecting actuators for industrial and port equipment, many customers compare high torque rotary cylinders with hydraulic motors. Both can provide rotational power, but they have different characteristics in terms of torque, control, and application suitability.
製品概要
High torque rotary cylinders from EVER POWER are widely used in port terminals, shipyards, and heavy industrial facilities. They are particularly suitable for applications that require strong rotational force, precise angular positioning, and reliable performance under continuous heavy loads.
Core advantages include high torque output, robust construction for harsh environments, precise control, long service life, and customization flexibility.
技術仕様
| パラメータ | 高トルク回転シリンダー |
|---|---|
| 最大トルク出力 | 最大130000 Nm |
| 回転角度 | 90度から360度 |
| 作動圧力 | 最大210バール |
| 動作温度 | -20℃～+80℃ |
| 取り付けオプション | フランジ取り付けまたは脚部取り付け、特注も可能 |
動作原理と構造
High torque rotary cylinders convert hydraulic pressure into rotational motion through internal pistons or vanes that drive a central shaft. The structure includes a heavy-duty housing, precision-machined components, reinforced bearings, and marine-grade sealing systems designed for continuous operation in demanding conditions.
主な利点
1. 高トルク出力
Delivers strong rotational force suitable for heavy loads in port cranes and industrial machinery.
2. 精密な角度制御
Provides accurate positioning, which is important for automated and semi-automated systems.
3. Compact Design
Offers good torque-to-size ratio, making it easier to integrate into equipment with limited space.
4. Robust Construction
Built to withstand vibration, shock loads, and continuous operation in harsh environments.
5. Lower Mechanical Complexity
Reduces the need for additional linkages compared to some motor-driven systems.
6. カスタマイズの柔軟性
Can be tailored in torque, rotation angle, mounting, and sealing to match specific equipment requirements.
構造と素材の職人技
These cylinders feature heavy-duty alloy steel housing with precision-machined internal components. High-strength bearings support smooth rotation, while marine-grade seals and corrosion-resistant coatings protect against harsh conditions. The design focuses on durability and leak prevention for reliable long-term performance.
典型的なアプリケーションシナリオ
港湾クレーンとウインチ
Used for rotating heavy loads during cargo handling. The cylinder provides direct and controlled rotational movement with high torque output.
建設機械および重機
Applied in excavators, drilling rigs, and material handlers where strong rotational force and positioning accuracy are required.
産業オートメーション
自動生産ラインや重量物搬送システムにおける精密な回転動作をサポートします。
オフショアおよび海洋機器
Used on vessels and offshore platforms for deck cranes and handling systems that operate in demanding marine conditions.
選択ガイド
When deciding between a high torque rotary cylinder and a hydraulic motor, consider the following:
- 必要なトルクと速度特性
- 正確な角度位置決めが必要
- 設置可能なスペース
- 動作環境（腐食、振動、温度）
- メンテナンスの容易性と長期的なサポート
- システム全体の複雑さとコスト
High torque rotary cylinders are often preferred when strong torque and precise positioning are needed in a relatively compact design.
ブランド比較（参考）
下記の表は、お客様のご参考のために、他の有名ブランドとの一般的な比較を示したものです。EVER POWERはオランダの独立系メーカーです。これらのブランド名は、お客様が同等の仕様の製品を選択する際の参考としてのみ記載しています。当社は偽造品を販売しておらず、記載されているブランドとは一切関係ありません。
| エバーパワーモデル | 類似モデル（参考情報） | 主な利点 |
|---|---|---|
| EP-RC130シリーズ | パーカー110シリーズ、イートン300シリーズ | Strong corrosion protection and competitive pricing for marine use |
| EP-RC100シリーズ | ボッシュ・レックスロス MCRシリーズ | More compact design with good torque output |
品質認証とサービスへの取り組み
All EVER POWER high torque rotary cylinders carry CE certification. We provide standard warranty, technical support, and spare parts availability. Our team offers guidance on selection and maintenance to help customers achieve reliable equipment performance.
よくある質問
When should I choose a rotary cylinder instead of a hydraulic motor?
Choose a rotary cylinder when you need strong torque and precise angular positioning in a compact design.
Can a rotary cylinder replace a hydraulic motor?
In many cases yes, especially when high torque and positioning accuracy are more important than continuous high-speed rotation.
What maintenance is typically required?
Regular inspection of seals, bearings, and hydraulic connections helps maintain performance and extend service life.
事例研究 – 現場エンジニアのメモ
オランダ – ロッテルダム港
A terminal operator compared rotary cylinders with hydraulic motors on quay cranes. The rotary cylinders provided better positioning accuracy and simpler integration with existing systems.
ドイツ – 工業施設
A manufacturing plant replaced hydraulic motors with high torque rotary cylinders on rotation stations. The engineering team reported reduced mechanical complexity and more stable torque delivery.
シンガポール – オフショア支援船
The operator selected rotary cylinders for deck equipment after evaluating both options. They noted better space efficiency and reliable performance in marine conditions.
EVER POWERと提携する
EVER POWER is a Dutch company focused on delivering reliable high torque rotary cylinders for industrial and port applications. We provide technical support to help customers choose the most suitable actuator type for their equipment.
If you need assistance comparing rotary cylinders with other drive options, we welcome the opportunity to discuss your requirements.