EWA7系列回转驱动
Slewing drives are created by manufacturing gearing, bearings, seals, housing, and motor along with other auxiliary elements and assembling them into a finished gearbox. The slewing drive is usually a gearbox that will safely hold radial and axial loads, together with transmitting torque for rotating. The rotation can be within a single axis or in several axes together.
Slewing drives are created by manufacturing gearing, bearings, seals, housing, and motor along with other auxiliary elements and assembling them into a finished gearbox. The slewing drive is usually a gearbox that will safely hold radial and axial loads, together with transmitting torque for rotating. The rotation can be within a single axis or in several axes together.
Slewing drives perform with regular worm technology, by which the worm around the horizontal shaft acts as the driver for the gear. The rotation of the flat screw turns a gear about an axis perpendicular to the screw axis. This blend lowers the pace with the driven member and multiplies its torque, expanding it proportionally as the velocity decreases. The speed ratio of shafts depends upon the relation between the variety of threads on the worm on the array of teeth inside the worm wheel or gear.
As technological innovation has improved, additional slewing drives are working with hourglass worm technological innovation, through which the worm is shaped to engage much more teeth during the gear. This enhanced tooth engagement leads to higher strength, efficiency, and sturdiness.
Due to their various uses, slewing drives can be found in many different model sizes, effectiveness ranges, and mounting characteristics. The drives are well suited for applications requiring each load holding and rotational torque from the same gearbox. They can also be manufactured with dual axes of rotation (turning axes simultaneously) or dual drives around the same axis (two worm threads driving the identical ring gear in one particular axis).
Performance Parameters
| Front View | Top View |
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| Output torque | Tilting moment torque | Holding torque | Axial load | Radial load | 比率 | バックラッシュ | 重量 |
| 输出转矩 | 倾覆力矩 | 保持力矩 | 轴向承载力 | 径向承载力 | 速比 | 精度 | 重量 |
| 3.5 kN.m | 14.7 kN.m | 20.6 kN.m | 227 KN | 92.7 KN | 47:1 | <= 0.15 ° | 35Kg |
| 2583 Lbf.ft | 10800 Lbf.ft | 15200 Lbf.ft | 51000 Lbf | 20800 Lbf |
Typical Slewing Drive Applications
There are many applications in which the slewing drive can be utilized, primarily because it is perfect for applications that require both load-holding power and rotational torque strength. Typicalslewing driveapplications include but are not limited to:
- Solar Trackers
- Wind Turbines
- Man Lifts
- Hydraulic Machinery
- Telescopic Handlers
- Digger Derricks
- Lifts
- Cranes
- Drilling equipment
- Military Equipment

Company Profile
In line with honest management and customer service, the company is constantly committed to researching and developing new technologies and machines for double-worm slewing drives, small slewing drives, large slewing drives, andslewing bearings. Alternatives. We specialize in creating our brand with many experienced terms and top-notch equipment. The products are exported to Europe, America, Australia, St. Petersburg, Bahamas, Peru, Sydney, and other regions, and the products are sold worldwide. We hope to establish a long-term cooperative relationship with all customers and hope that we can improve our competitiveness and achieve a win-win situation with our customers. We sincerely welcome customers from all over the world to contact us with any need! Welcome domestic and foreign customers to visit our factory.
Due to the practical design, accurate detail processing and dimension, and one-time assembly, the product meets the customer's requirements. The slewing drive is very flexible. No noise, perfect overall accuracy, the center distance cannot be adjusted during the rotary drive assembly, the matching size requirements are relatively strict, and the matching size must be strictly controlled during the design and processing process. Otherwise, problems will arise during the assembly process and be difficult to resolve.
Our slewing drives are available in a large variety of standard design sizes. We will gladly develop a slew drive tailored to your requirements if you are looking for an individual solution.
Contact us – we will be happy to help you!
Production Site

よくあるご質問
1. Where is your slew drive manufactured?
A: Our slew drives are all manufactured in China. We can design and produce slew drives, and the quality can also be guaranteed. At the same time, our slew drives price is more favorable.
2.我不知道使用哪个杀了开车。你能choose for me?
A: You can get our product catalog in the download or contact us. We will send the product catalog to you by email or other ways.
4. Can you customize products?
是的,我们可以。我们的工程师有一个情感的前女友perience in slew drive design. On the customized slew drives page, you can see some unique customized products designed by our engineers. These design solutions meet the particular needs of many customers. Our engineers can also work with you to design a new slew drive.
5: Can you provide accessories?
A: Yes, we can provide matching spare parts such as motors, hydraulic motors, and encoders compatible with slew drives.
6. Can you provide a 3D model?
A: Our slew drives warranty time is 12 months. When you install, use and store the slew drives, please refer to the slew drives instruction manual.
A: Yes. Our slew drives housing is available in many colors. If you have special requirements, please tell our sales engineers, we are happy to provide services for you.
Additional information
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製品クイック詳細:
- 標準と非標準がある
- 高品質と競争力のある価格で
- 迅速な配達
- 顧客の要求によるパッキング。
私たちは、最高級のオンタイムデリバリーをお約束 陶磁器のプロンプトが表示さに裏打ちされ、慎重アフターサービス!私達はまたプロダクトについての特別注文を受け入れます。私達のプロダクトに興味があったら。我々は高品質の製品と価格競争力とあなたのためのオンタイムデリバリーをお約束いたします。私たちは、お客様との長期ビジネスを確立されています。私達のプロダクトの何れかのモデルに興味がある場合は、お問い合わせは、自由にしてくださいを参照してください。私達のプロダクトに興味があったら、私達にasap.We連絡しなさい誠意をこめてあなたの協同を捜している。
私達のプロダクトの何れかのモデルに興味がある場合は、お問い合わせは、自由にしてくださいを参照してください。私達はあなたのデッサンかサンプルによって作り出してもいいです。材料はあなたの特別な要求によって標準的またはである場合もあります。私達を選べば、信頼できる選びます。

材料あり
1.ステンレス鋼:SS201、SS303、SS304、SS316、SS416、SS420
2.Steel:C45(K1045), C46(K1046),C20
3.黄銅:C36000( C26800)、C37700( HPb59)、C38500( HPb58)、C27200(CuZn37)、C28000(CuZn40)
4.ブロンズ:C51000、C52100、C54400など
5.鉄:1213、12L14、1215
6.アルミニウムAl6061、Al6063
あなたの要求に従う7.OEM
表面処理
アニール、自然公準化、熱処理、研磨、ニッケルめっき、クロムめっき、亜鉛めっき、黄色不動態化、金不動態化、サテン、黒色表面塗装など。
加工方法
CNC加工、パンチ、旋盤、フライス、ドリル、研削、ブローチ、溶接、組立
QCと証明書
専門の質の検査官によるパッケージの前の生産、最終点検の技術者の自己点検
ISO9001:2008、ISO14001:2001、ISO/TS 16949:2009
パッケージとリードタイム
サイズ図面
木製ケース/コンテナとパレット、またはカスタマイズされた仕様に従って。
15-25days サンプル。30-45days offcial 順序
港: 上海/寧波港










