產品描述
技術參數
| Housing material | HT200 high-strength cast iron(EWR37, EWR47, EWR57, EWR67, EWR77, EWR87) |
| Housing material | HT250 High strength cast iron(EWR97, EWR 107, EWR137, EWR147, EWR167) |
| Gear material | 20CrMnTi |
| Gear Surface&hardness | HRC58°-62° |
| Gear core hardness | HRC33°-78° |
| Input/Output shaft material | 40Cr |
| Gear Machining precision | Accurate grinding 6-5 grade |
| 熱處理 | Carburizing, Quenching etc |
| 效率 | Up to 92% |
| Noise(Max) | 60-67dB |
| Installation type | Foot mounted, flange mounted |
| Output type | Solid shaft |
| Bearing brand | NSK, SKF, HRB, ZWZ etc |
| Oil seal brand | NAK, KSK etc |
| Lubricant | VG220 |
| Motor | IP55, F class |
| Motor shaft | 40Cr, Carburizing, Quenching etc |
| 保固單 | 12months |
| 顏色 | Blue, Grey |
| 模型 | EWR37 | EWR47 | EWR57 | EWR67 | EWR77 | EWR87 | EWR97 | EWR107 | EWR137 | EWR147 | EWR167 |
| 重量 | 9 | 14 | 24 | 27 | 33 | 60 | 110 | 150 | 255 | 365 | 615 |
| Shaft Ф | 25毫米 | 30毫米 | 35mm | 35mm | 40毫米 | 50毫米 | 60mm | 70mm | 90毫米 | 110毫米 | 120mmProdu |
PRODUCT IMAGES
特徵
♦Specially designed for agitator.
♦Compact structure, Integrated casting housing, low noise and long service life.
♦High efficiency and low maintenance.
設計
♦ Reducing Ratio: 2 stage 5~24.8, 3 stage 27.2~264, EWR/EWR combination type can be up to 18125.
♦ Mounting Type: Foot mounted, Flange mounted.
♦ Output Shaft: CHINAMFG shaft.
♦ Efficiency: Two-stage96%, three-stage 94%, and combination of EWR/EWR85%.
Technical Data
♦Size EWR37-EWR167
♦ Output Torque 130~18000N. M
♦ Motor Power 0.18~160kw
♦ Ratio 5~264(imax: 18125)
Industrial Application
♦Power Plant Equipment
♦Metallurgical Industry
♦Metal Forming Machinery
♦Petrochemical Industry
♦Mining Machine
♦Hoisting Machinery
♦Construction Industry
♦Environmental Protection Industry
♦Cable Industry
♦Food Machinery
Certificates
Passed ” ISO 9001 International Quality System Certificate”, “Europe CE Certificate”, ” Swiss SGS Certificate”, “High-tech enterprise certificate of ZheJiang city”, “Excellent performance management enterprise of ZheJiang city”, etc.
常問問題
1. Q: Can you make as per customer drawing?
A: Yes, we offer customized service for customers.
2. Q: Are you a factory or trading company?
A. We are a manufacturer in ZheJiang , China.
3. Q: What’s your MOQ?
A: One piece.
4. Q: Wha’s yout quality control system?
A: We are certified with CE,CCC,ISO 9001. We have own independent QC team * advanced equipments to ensure quality from material purchasing til goods delivery.
5. Q: What’s your production time?
A: 15-35 working days after receiving payment.
6. Q: What’s your payment terms?
A: T/T, 30% payment in advance, 70% balance payment should be paid before shipping.
7. Q: What’s your package?
A: In wooden box packaging.
Company information
ZheJiang CHINAMFG Gear Reducer Co., Ltd. is a large professional manufacturer & exporter of various helical gear reducers and specialize in the gear reducers area in China for 20 years. CHINAMFG has excellent R&D team, top-ranking production and test equipment. So we have the strong power in the developing and manufacturing the standards type as well as the customized type gear reducer for our customers.
We make and supply 6 series of speed reducer as follows:
EWK series helical-bevel gear reducers,
EWR series helical gear reducers,
EWF series helical gear reducers,
EWS series helical-worm gear reducers
HB series gearboxes,
P series planetary gear reducers,etc.
Our products have been exporting to many countries and regions, including but not limited Argentina , Brazil, Mexico, Columbia , Ecuador , USA, South Korea, Vietnam, Indonesia, Georgia, South Africa, China HK, China Taiwai,
Welcome to send us enquiry or drawing. Visit us in ZheJiang , China.
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| 應用: | Motorcycle, Machinery, Marine, Toy, Agricultural Machinery |
|---|---|
| 硬度: | 硬化的牙面 |
| 安裝: | 橫版 |
| 佈局: | 同軸 |
| 齒輪形狀: | 螺旋齒輪 |
| 步: | Three-Step |
| 客製化: |
可用的
| 客製化請求 |
|---|

重型農用變速箱的注意事項
重型農業應用需要堅固可靠的變速箱,能夠承受高負載、惡劣環境和頻繁使用。以下是為重型農業選擇變速箱的關鍵考慮因素:
- 載重能力: 重型變速箱必須具備高承載能力,才能滿足耕耘機、犁和聯合收割機等農業機械的需求。
- 材質耐用性: 變速箱應採用耐用材料製造,例如硬化鋼或鑄鐵,以承受重載作業帶來的壓力和衝擊。
- 密封與保護: 有效的密封和保護機制,例如堅固的密封件和墊圈,可以防止灰塵、水和污染物進入,從而避免過早磨損和損壞。
- 潤滑系統: 對於重型齒輪箱而言,可靠且高效的潤滑系統至關重要,它可以確保零件在高負載和高溫下得到適當的潤滑。
- 散熱: 重載應用會產生大量熱量。變速箱應配備高效的散熱機制,例如散熱片或油冷卻器,以防止過熱並保持性能。
- 設計與施工: 變速箱設計應採用加強的殼體、更大的軸承和堅固的齒輪,以承受重載而不損害結構完整性。
- 對準和安裝: 正確的對準和安裝對於確保動力傳輸的平穩高效至關重要。對準不當會導致磨損加劇,縮短變速箱的使用壽命。
- 維護便利性: 重型變速箱的設計應便於維修。可拆卸蓋板和檢查點等設計簡化了維修保養工作。
- 相容性: 變速箱應與所使用的特定機械和任務相符。可自訂的齒輪比和輸出軸配置增強了其通用性。
- 可靠性和使用壽命: 重型變速箱應該經久耐用,採用優質工藝和能夠承受農業作業嚴苛條件的零件製造。
- 安全: 安全裝置,例如防護裝置和緊急停機機制,對於保護操作人員和附近人員免受潛在危險至關重要。
- 環境因素: 變速箱設計應考慮環境法規和排放標準,以最大限度地減少對環境的影響。
- 成本效益: 雖然重型齒輪箱需要較高的前期投資,但其耐用性和性能有助於減少停機時間和頻繁更換的需求,從而提高長期成本效益。
透過仔細考慮這些因素,農民可以選擇合適的重型變速箱,從而提高農業生產效率和可靠性。

Common Signs of Gearbox Wear and Their Solutions
Gearboxes, like any mechanical components, can experience wear over time due to factors such as friction, load, and operating conditions. Recognizing the common signs of gearbox wear is essential for timely maintenance and avoiding potential breakdowns. Here are some signs to watch out for and the solutions to address them:
- Unusual Noises: Grinding, clicking, or whining noises during operation can indicate worn gears or bearings. Inspect the gearbox for damaged teeth or inadequate lubrication. Replace damaged components and ensure proper lubrication.
- Increased Vibration: Excessive vibration suggests misalignment or imbalance within the gearbox. Check for proper alignment and balance the components if necessary. Also, inspect for worn or damaged shafts or bearings.
- Leakage: Oil or lubricant leaks may indicate worn seals or gaskets. Replace seals and gaskets to prevent leakage and ensure adequate lubrication.
- Slipping Gears: Gears slipping out of engagement or difficulty shifting can point to worn or damaged gear teeth. Inspect gears for signs of wear or chipping, and replace as needed.
- Temperature Increase: Abnormal heat generation can result from increased friction due to worn parts. Check lubrication levels and quality, and replace worn bearings or gears causing excess friction.
- Decreased Performance: Reduced power transmission or output efficiency can indicate wear in the gearbox. Inspect gears, bearings, and other components for signs of wear and replace as necessary.
- Excessive Play: Excessive play or backlash in gears can indicate worn gear teeth or bearings. Inspect components for wear, adjust backlash, and replace worn parts.
Addressing gearbox wear requires routine maintenance, including proper lubrication, alignment checks, and regular inspections. Timely replacement of worn or damaged components can extend the gearbox’s lifespan and maintain optimal performance in various applications.

農業齒輪箱的維護要求
維護農業機械變速箱對於確保農機設備的平穩高效運作至關重要。正確的維護有助於延長變速箱的使用壽命,並防止代價高昂的故障。以下是主要的維護要求:
- 定期檢查: 定期進行目視檢查,檢查是否有磨損、損壞、洩漏或錯位跡象。定期檢查齒輪齒、密封件和軸承是否有任何問題。
- 潤滑: 適當的潤滑對於最大限度地減少變速箱的摩擦和磨損至關重要。請遵循製造商的指南,選擇合適的潤滑油類型並按照建議的潤滑週期進行操作。
- 潤滑劑檢查: 定期檢查變速箱潤滑油的液位和品質。根據需要更換或補充潤滑油,並確保潤滑系統內沒有污染物。
- 擰緊螺栓和緊固件: 檢查並擰緊螺栓、螺母和緊固件,以防止運行過程中因振動而鬆動。鬆動的部件會導致錯位和過早磨損。
- 密封件檢驗: 檢查密封件是否有洩漏以及密封是否良好。損壞或磨損的密封件應立即更換,以防止潤滑劑洩漏和污染物進入。
- 打掃: 定期清除變速箱內的灰塵、碎屑和殘留物,保持變速箱清潔。定期清潔可防止磨蝕性顆粒進入變速箱內部造成損壞。
- 結盟: 確保變速箱與連接部件(例如軸和聯軸器)正確對齊。不對中會導致磨損加劇和效率降低。
- 溫度監測: 監控變速箱的工作溫度。溫度異常升高可能表示有過載或潤滑不足等問題。
- 濾芯更換: 若變速箱有過濾系統,應定期更換或清洗濾芯,以防止污染物進入變速箱。
- 專家檢驗: 定期請合格的技術人員對變速箱進行檢查。他們可以發現例行檢查中可能無法發現的潛在問題。
遵守這些維護要求可確保農業齒輪箱保持最佳狀態,並有助於提高農業設備的可靠性和效率。定期維護不僅可以防止意外停機,還可以延長變速箱的使用壽命,最終提高農業生產效率。


editor by CX 2024-04-30