{"id":2064,"date":"2023-09-12T04:55:30","date_gmt":"2023-09-12T04:55:30","guid":{"rendered":""},"modified":"2023-09-12T04:55:30","modified_gmt":"2023-09-12T04:55:30","slug":"china-manufacturer-nmrv025-150-hollow-shaft-speed-reducer-worm-gearbox-for-ac-motor-automatic-gearbox","status":"publish","type":"post","link":"https:\/\/gearboxesworm.xyz\/nn\/china-manufacturer-nmrv025-150-hollow-shaft-speed-reducer-worm-gearbox-for-ac-motor-automatic-gearbox\/","title":{"rendered":"China manufacturer Nmrv025-150 Hollow Shaft Speed Reducer Worm Gearbox for AC Motor automatic gearbox"},"content":{"rendered":"
\n
\n

Product Description<\/h2>\n

\n

\u00a0<\/p>\n

Product Description<\/p>\n

Main Materials:<\/strong>
1)housing:aluminium alloy ADC12(size 571-090); die cast iron HT200(size 110-150);
2)Worm:20Cr, ZI Involute profile; carbonize&quencher heat treatment make gear surface hardness up to 56-62 HRC; After precision grinding, carburization layer’s thickness between 0.3-0.5mm.
3)Worm Wheel:wearable stannum alloy CuSn10-1<\/p>\n

Detailed Photos<\/p>\n

Combination Options:<\/strong>
Input:with input shaft, With square flange,With IEC standard input\u00a0flange
Output:with torque arm, output flange, single output shaft, double output shaft, plastic cover
Worm\u00a0reducers are available with diffferent combinations: NMRV+NMRV, NMRV+NRV, NMRV+PC, NMRV+UDL, NMRV+MOTORS<\/p>\n

Exploded View:<\/b><\/p>\n

Product Parameters<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00a0
Old Model\u00a0 \u00a0 \u00a0<\/td>\n		\u00a0 New Model\u00a0\u00a0<\/td>\n\u00a0 Ratio\u00a0\u00a0<\/td>\n\u00a0 Center\u00a0Distance\u00a0<\/td>\nPower<\/td>\nInput Dia.<\/td>\n\u00a0Output\u00a0Dia.\u00a0<\/td>\n\u00a0 Output Torque<\/td>\nWeight<\/td>\n<\/tr>\n
RV571<\/td>\n\u00a0<\/td>\n\u00a0 7.5~100\u00a0\u00a0<\/td>\n25mm<\/td>\n\u00a0 0.06KW~0.12KW\u00a0<\/td>\n\u03a69<\/td>\n\u03a611<\/td>\n21N.m\u00a0<\/td>\n0.7kgs<\/td>\n<\/tr>\n
RV030<\/td>\nRW030<\/td>\n7.5~100<\/td>\n30mm<\/td>\n\u00a0 0.06KW~0.25KW<\/td>\n\u03a69(\u03a611)<\/td>\n\u03a614<\/td>\n45N.m\u00a0<\/td>\n1.2kgs<\/td>\n<\/tr>\n
RV040<\/td>\nRW040<\/td>\n7.5~100<\/td>\n40mm<\/td>\n\u00a0 0.09KW~0.55KW<\/td>\n\u03a69(\u03a611,\u03a614)<\/td>\n\u03a618(\u03a619)<\/td>\n84N.m\u00a0<\/td>\n2.3kgs<\/td>\n<\/tr>\n
RV050<\/td>\nRW050<\/td>\n7.5~100<\/td>\n50mm<\/td>\n\u00a0 0.12KW~1.5KW<\/td>\n\u03a611(\u03a614,\u03a619)<\/td>\n\u03a625(\u03a624)<\/td>\n160N.m\u00a0<\/td>\n3.5kgs<\/td>\n<\/tr>\n
RV063<\/td>\nRW063<\/td>\n7.5~100<\/td>\n63mm<\/td>\n\u00a0 0.18KW~2.2KW<\/td>\n\u03a614(\u03a619,\u03a624)<\/td>\n\u03a625(\u03a628)<\/td>\n230N.m\u00a0<\/td>\n6.2kgs<\/td>\n<\/tr>\n
RV075<\/td>\nRW075<\/td>\n7.5~100<\/td>\n75mm<\/td>\n\u00a0 0.25KW~4.0KW<\/td>\n\u03a614(\u03a619,\u03a624,\u03a628)\u00a0<\/td>\n\u03a628(\u03a635)<\/td>\n410N.m\u00a0<\/td>\n9.0kgs<\/td>\n<\/tr>\n
RV090<\/td>\nRW090<\/td>\n7.5~100<\/td>\n90mm<\/td>\n\u00a0 0.37KW~4.0KW<\/td>\n\u03a619(\u03a624,\u03a628)<\/td>\n\u03a635(\u03a638)<\/td>\n725N.m\u00a0<\/td>\n13.0kgs<\/td>\n<\/tr>\n
RV110<\/td>\nRW110<\/td>\n7.5~100<\/td>\n110mm<\/td>\n\u00a0 0.55KW~7.5KW<\/td>\n\u03a619(\u03a624,\u03a628,\u03a638)\u00a0\u00a0<\/td>\n\u03a642<\/td>\n1050N.m\u00a0<\/td>\n35.0kgs<\/td>\n<\/tr>\n
RV130<\/td>\nRW130<\/td>\n7.5~100<\/td>\n130mm<\/td>\n\u00a0 0.75KW~7.5KW<\/td>\n\u03a624(\u03a628,\u03a638)<\/td>\n\u03a645<\/td>\n1550N.m\u00a0<\/td>\n48.0kgs<\/td>\n<\/tr>\n
RV150<\/td>\nRW150<\/td>\n7.5~100<\/td>\n150mm<\/td>\n\u00a0 \u00a0 2.2KW~15KW<\/td>\n\u03a628(\u03a638,\u03a642)<\/td>\n\u03a650<\/td>\n\u00a0<\/td>\n84.0kgs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n

GMRV Outline Dimension:
<\/strong><\/p>\n\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n
GMRV<\/td>\nA<\/td>\nB<\/td>\nC<\/td>\nC1<\/td>\nD(H8)<\/td>\nE(h8)<\/td>\nF<\/td>\nG<\/td>\nG1<\/td>\nH<\/td>\nH1<\/td>\nI<\/td>\nM<\/td>\nN<\/td>\nO<\/td>\nP<\/td>\nQ<\/td>\nR<\/td>\nS<\/td>\nT<\/td>\nBL<\/td>\n\u03b2<\/td>\nb<\/td>\nt<\/td>\nV\u00a0\u00a0<\/td>\n<\/tr>\n
030<\/td>\n80<\/td>\n97<\/td>\n54<\/td>\n44<\/td>\n14<\/td>\n55<\/td>\n32<\/td>\n56<\/td>\n63<\/td>\n65<\/td>\n29<\/td>\n55<\/td>\n40<\/td>\n57<\/td>\n30<\/td>\n75<\/td>\n44<\/td>\n6.5<\/td>\n21<\/td>\n5.5<\/td>\nM6*10(n=4)<\/td>\n0\u00b0<\/td>\n5<\/td>\n16.3<\/td>\n27<\/td>\n<\/tr>\n
040<\/td>\n100<\/td>\n121.5<\/td>\n70<\/td>\n60<\/td>\n18(19)<\/td>\n60<\/td>\n43<\/td>\n71<\/td>\n78<\/td>\n75<\/td>\n36.5<\/td>\n70<\/td>\n50<\/td>\n71.5<\/td>\n40<\/td>\n87<\/td>\n55<\/td>\n6.5<\/td>\n26<\/td>\n6.5<\/td>\nM6*10(n=4)<\/td>\n45\u00b0<\/td>\n6<\/td>\n20.8(21.8)<\/td>\n35<\/td>\n<\/tr>\n
050<\/td>\n120<\/td>\n144<\/td>\n80<\/td>\n70<\/td>\n25(24)<\/td>\n70<\/td>\n49<\/td>\n85<\/td>\n92<\/td>\n85<\/td>\n43.5<\/td>\n80<\/td>\n60<\/td>\n84<\/td>\n50<\/td>\n100<\/td>\n64<\/td>\n8.5<\/td>\n30<\/td>\n7<\/td>\nM8*12(n=4)<\/td>\n45\u00b0<\/td>\n8<\/td>\n28.3(27.3)<\/td>\n40<\/td>\n<\/tr>\n
063<\/td>\n144<\/td>\n174<\/td>\n100<\/td>\n85<\/td>\n25(28)<\/td>\n80<\/td>\n67<\/td>\n103<\/td>\n112<\/td>\n95<\/td>\n53<\/td>\n95<\/td>\n72<\/td>\n102<\/td>\n63<\/td>\n110<\/td>\n80<\/td>\n8.5<\/td>\n36<\/td>\n8<\/td>\nM8*12(n=8)<\/td>\n45\u00b0<\/td>\n8<\/td>\n28.3(31.3)<\/td>\n50<\/td>\n<\/tr>\n
075<\/td>\n172<\/td>\n205<\/td>\n120<\/td>\n90<\/td>\n28(35)<\/td>\n95<\/td>\n72<\/td>\n112<\/td>\n120<\/td>\n115<\/td>\n57<\/td>\n112.5<\/td>\n86<\/td>\n119<\/td>\n75<\/td>\n140<\/td>\n93<\/td>\n11<\/td>\n40<\/td>\n10<\/td>\nM8*14(n=8)<\/td>\n45\u00b0<\/td>\n8(10)<\/td>\n31.3(38.3)<\/td>\n60<\/td>\n<\/tr>\n
090<\/td>\n206<\/td>\n238<\/td>\n140<\/td>\n100<\/td>\n35(38)<\/td>\n110<\/td>\n74<\/td>\n130<\/td>\n140<\/td>\n130<\/td>\n67<\/td>\n129.5<\/td>\n103<\/td>\n135<\/td>\n90<\/td>\n160<\/td>\n102<\/td>\n13<\/td>\n45<\/td>\n11<\/td>\nM10*16(n=8)<\/td>\n45\u00b0<\/td>\n10<\/td>\n38.3(41.3)<\/td>\n70<\/td>\n<\/tr>\n
110<\/td>\n255<\/td>\n295<\/td>\n170<\/td>\n115<\/td>\n42<\/td>\n130<\/td>\n–<\/td>\n144<\/td>\n155<\/td>\n165<\/td>\n74<\/td>\n160<\/td>\n127.5<\/td>\n167.5<\/td>\n110<\/td>\n200<\/td>\n125<\/td>\n14<\/td>\n50<\/td>\n14<\/td>\nM10*18(n=8)<\/td>\n45\u00b0<\/td>\n12<\/td>\n45.3<\/td>\n85<\/td>\n<\/tr>\n
130<\/td>\n293<\/td>\n335<\/td>\n200<\/td>\n120<\/td>\n45<\/td>\n180<\/td>\n–<\/td>\n155<\/td>\n170<\/td>\n215<\/td>\n81<\/td>\n179<\/td>\n146.5<\/td>\n187.5<\/td>\n130<\/td>\n250<\/td>\n140<\/td>\n16<\/td>\n60<\/td>\n15<\/td>\nM12*20(n=8)<\/td>\n45\u00b0<\/td>\n14<\/td>\n48.8<\/td>\n100<\/td>\n<\/tr>\n
150<\/td>\n340<\/td>\n400<\/td>\n240<\/td>\n145<\/td>\n50<\/td>\n180<\/td>\n–<\/td>\n185<\/td>\n200<\/td>\n215<\/td>\n96<\/td>\n210<\/td>\n170<\/td>\n230<\/td>\n150<\/td>\n250<\/td>\n180<\/td>\n18<\/td>\n72.5<\/td>\n18<\/td>\nM12*22(n=8)<\/td>\n45\u00b0<\/td>\n14<\/td>\n53.8<\/td>\n\u00a0120\u00a0\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n

\n

Company Profile<\/p>\n

About CHINAMFG Transmission<\/strong>:
We are a\u00a0professional reducer manufacturer located in HangZhou, ZHangZhoug province.
Our leading products is\u00a0\u00a0full range of RV571-150 worm reducers ,\u00a0also supplied GKM\u00a0hypoid helical gearbox, GRC inline helical gearbox, PC units, UDL Variators and AC Motors, G3 helical gear motor.
Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.
With fast delivery, superior after-sales service, advanced producing facility, our products sell well\u00a0\u00a0both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on\u00a0basis of high quality, and create a\u00a0good reputation for reducers.<\/p>\n

\u00a0Packing information:Plastic Bags+Cartons+Wooden Cases , or on request<\/strong><\/b>
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia\u00a0<\/b><\/p>\n

Logistics<\/p>\n

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After Sales Service<\/p>\n

1.Maintenance Time and Warranty<\/strong>:Within 1 year after receiving goods.<\/strong>
2.Other Service<\/b><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>:\u00a0<\/b><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong>Including modeling selection guide, installation guide, and problem resolution guide,\u00a0etc.<\/p>\n

FAQ<\/p>\n

1.Q:Can you make as per customer drawing?
\u00a0 \u00a0A: Yes, we offer customized service for customers accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
\u00a0\u00a0\u00a0A: 30% deposit before production,balance T\/T before delivery.
3.Q:Are you a\u00a0trading company or manufacturer?
\u00a0\u00a0\u00a0A:We are a\u00a0manufacurer with advanced equipment and experienced workers.
4.Q:What’s your production capacity?
\u00a0\u00a0\u00a0A:8000-9000 PCS\/MONTH
5.Q:Free sample is available or not?
\u00a0\u00a0\u00a0A:Yes, we can supply free sample if customer agree to pay for the courier cost
6.Q:Do you have any certificate?
\u00a0\u00a0\u00a0A:Yes, we have CE certificate and SGS certificate report.<\/p>\n

Contact information:<\/strong>
Ms Lingel Pan
For any questions just feel free ton contact me. Many thanks for your kind attention to our company!<\/strong><\/p>\n

\n

\n

\n<\/div>\n
\n\n\n\n\n\n\n\n
Application:<\/th>\nMotor, Machinery, Marine, Agricultural Machinery, Industry<\/td>\n<\/tr>\n
Function:<\/th>\nDistribution Power, Change Drive Torque, Speed Changing, Speed Reduction<\/td>\n<\/tr>\n
Layout:<\/th>\nRight Angle<\/td>\n<\/tr>\n
Hardness:<\/th>\nHardened Tooth Surface<\/td>\n<\/tr>\n
Installation:<\/th>\nHorizontal Type<\/td>\n<\/tr>\n
Step:<\/th>\nDouble-Step<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/div>\n\n\n\n
Samples:<\/th>\n\n
\n
\n US$ 10\/Piece<\/strong>
\n 1 Piece(Min.Order)<\/span>\n <\/div>\n

|<\/span>
\n <\/i>Request Sample\n <\/div>\n

<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
Customization:<\/th>\n\n
\n
\n Available\n <\/div>\n

|<\/span><\/p>\n

<\/i>Customized Request<\/p><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/table>\n

\"worm<\/p>\n

Is it Possible to Reverse the Direction of a Worm Gearbox?<\/h3>\n

Yes, it is possible to reverse the direction of a worm gearbox by changing the orientation of either the input or output shaft. However, reversing the direction of a worm gearbox can have some implications that need to be considered:<\/p>\n

    \n
  • Efficiency:<\/strong> Reversing the direction of a worm gearbox can potentially affect its efficiency. Worm gearboxes are typically more efficient in one direction of rotation due to the design of the worm and worm wheel.<\/li>\n
  • Backlash:<\/strong> Reversing the direction of rotation might lead to increased backlash or play in the gearbox, which can impact precision and smooth operation.<\/li>\n
  • Lubrication:<\/strong> Depending on the gearbox’s design, reversing the direction could affect lubrication distribution and lead to uneven wear on the gear teeth.<\/li>\n
  • Load:<\/strong> Reversing the direction might also impact the gearbox’s load-carrying capacity, especially if it’s designed for predominantly one-way operation.<\/li>\n
  • Noise and Vibration:<\/strong> Direction reversal can sometimes result in increased noise and vibration due to changes in gear engagement and meshing behavior.<\/li>\n<\/ul>\n

    If you need to reverse the direction of a worm gearbox, it’s advisable to consult the gearbox manufacturer’s guidelines and recommendations. They can provide insights into whether the specific gearbox model is suitable for reversible operation and any precautions or adjustments needed to ensure proper functioning.<\/p>\n

    \"worm<\/p>\n

    How to Calculate the Efficiency of a Worm Gearbox<\/h3>\n

    Calculating the efficiency of a worm gearbox involves determining the ratio of output power to input power. Efficiency is a measure of how well the gearbox converts input power into useful output power without losses. Here’s how to calculate it:<\/p>\n

      \n
    • Step 1: Measure Input Power:<\/strong> Measure the input power (Pin) using a power meter or other suitable measuring equipment.<\/li>\n
    • Step 2: Measure Output Power:<\/strong> Measure the output power (Pout) that the gearbox is delivering to the load.<\/li>\n
    • Step 3: Calculate Efficiency:<\/strong> Calculate the efficiency (\u03b7) using the formula: Efficiency (\u03b7) = (Output Power \/ Input Power) * 100%<\/li>\n<\/ul>\n

      For example, if the input power is 1000 watts and the output power is 850 watts, the efficiency would be (850 \/ 1000) * 100% = 85%.<\/p>\n

      It’s important to note that efficiencies can vary based on factors such as gear design, lubrication, wear, and load conditions. The calculated efficiency provides insight into how effectively the gearbox is converting power, but it’s always a good practice to refer to manufacturer specifications for gearbox efficiency ratings.<\/p>\n

      \"worm<\/p>\n

      Lubrication Requirements for a Worm Gearbox<\/h3>\n

      Lubrication is crucial for maintaining the performance and longevity of a worm gearbox. Here are the key considerations for lubricating a worm gearbox:<\/p>\n

        \n
      • Type of Lubricant:<\/strong> Use a high-quality, high-viscosity lubricant specifically designed for worm gearboxes. Worm gearboxes require lubricants with additives that provide proper lubrication and prevent wear.<\/li>\n
      • Lubrication Interval:<\/strong> Follow the manufacturer’s recommendations for lubrication intervals. Regularly check the gearbox’s temperature and oil condition to determine the optimal frequency of lubrication.<\/li>\n
      • Oil Level:<\/strong> Maintain the proper oil level to ensure effective lubrication. Too little oil can lead to insufficient lubrication, while too much oil can cause overheating and foaming.<\/li>\n
      • Lubrication Points:<\/strong> Identify all the lubrication points on the gearbox, including the worm and wheel gear surfaces. Apply the lubricant evenly to ensure complete coverage.<\/li>\n
      • Temperature:<\/strong> Consider the operating temperature of the gearbox. Some lubricants have temperature limits, and extreme temperatures can affect lubricant viscosity and performance.<\/li>\n
      • Cleanliness:<\/strong> Keep the gearbox and the surrounding area clean to prevent contaminants from entering the lubricant. Use proper filtration and seals to maintain a clean environment.<\/li>\n
      • Monitoring:<\/strong> Regularly monitor the gearbox’s temperature, noise level, and vibration to detect any signs of inadequate lubrication or other issues.<\/li>\n<\/ul>\n

        Proper lubrication will reduce friction, wear, and heat generation, ensuring smooth and efficient operation of the worm gearbox. Always refer to the manufacturer’s guidelines for lubrication specifications and intervals.<\/p>\n

        \"China\"China
        editor by CX 2023-09-12<\/p>","protected":false},"excerpt":{"rendered":"

        Product Description \u00a0 Product Description Main Materials:1)housing:aluminium alloy ADC12(size 571-090); die cast iron HT200(size 110-150);2)Worm:20Cr, ZI Involute profile; carbonize&quencher heat treatment make gear surface hardness up to 56-62 HRC; After precision grinding, carburization layer’s thickness between 0.3-0.5mm.3)Worm Wheel:wearable stannum alloy CuSn10-1 Detailed Photos Combination Options:Input:with input shaft, With square flange,With IEC standard input\u00a0flangeOutput:with torque arm, […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[2334,4312,4313,8244,8246,8090],"class_list":["post-2064","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-ac-motor","tag-ac-motor-gearbox","tag-ac-motor-speed-reducer","tag-automatic-gearbox","tag-automatic-motor","tag-china-gearbox"],"_links":{"self":[{"href":"https:\/\/gearboxesworm.xyz\/nn\/wp-json\/wp\/v2\/posts\/2064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearboxesworm.xyz\/nn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gearboxesworm.xyz\/nn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/nn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/nn\/wp-json\/wp\/v2\/comments?post=2064"}],"version-history":[{"count":0,"href":"https:\/\/gearboxesworm.xyz\/nn\/wp-json\/wp\/v2\/posts\/2064\/revisions"}],"wp:attachment":[{"href":"https:\/\/gearboxesworm.xyz\/nn\/wp-json\/wp\/v2\/media?parent=2064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/nn\/wp-json\/wp\/v2\/categories?post=2064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gearboxesworm.xyz\/nn\/wp-json\/wp\/v2\/tags?post=2064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}