\n| RV150<\/td>\n | RW150<\/td>\n | 7.5~100<\/td>\n | 150mm<\/td>\n | \u00a0 \u00a0 2.2KW~15KW<\/td>\n | \u03a628(\u03a638,\u03a642)<\/td>\n | \u03a650<\/td>\n | \u00a0<\/td>\n | 84.0kgs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \n Exploded View:<\/p>\nGMRV Outline Dimension: <\/strong><\/p>\n \n\n\n\n\n\n<\/colgroup>\n\n\n| GMRV<\/td>\n | A<\/td>\n | B<\/td>\n | C<\/td>\n | C1<\/td>\n | D(H8)<\/td>\n | E(h8)<\/td>\n | F<\/td>\n | G<\/td>\n | G1<\/td>\n | H<\/td>\n | H1<\/td>\n | I<\/td>\n | M<\/td>\n | N<\/td>\n | O<\/td>\n | P<\/td>\n | Q<\/td>\n | R<\/td>\n | S<\/td>\n | T<\/td>\n | BL<\/td>\n | \u03b2<\/td>\n | b<\/td>\n | t<\/td>\n | V\u00a0\u00a0<\/td>\n<\/tr>\n | \n| 030<\/td>\n | 80<\/td>\n | 97<\/td>\n | 54<\/td>\n | 44<\/td>\n | 14<\/td>\n | 55<\/td>\n | 32<\/td>\n | 56<\/td>\n | 63<\/td>\n | 65<\/td>\n | 29<\/td>\n | 55<\/td>\n | 40<\/td>\n | 57<\/td>\n | 30<\/td>\n | 75<\/td>\n | 44<\/td>\n | 6.5<\/td>\n | 21<\/td>\n | 5.5<\/td>\n | M6*10(n=4)<\/td>\n | 0\u00b0<\/td>\n | 5<\/td>\n | 16.3<\/td>\n | 27<\/td>\n<\/tr>\n | \n| 040<\/td>\n | 100<\/td>\n | 121.5<\/td>\n | 70<\/td>\n | 60<\/td>\n | 18(19)<\/td>\n | 60<\/td>\n | 43<\/td>\n | 71<\/td>\n | 78<\/td>\n | 75<\/td>\n | 36.5<\/td>\n | 70<\/td>\n | 50<\/td>\n | 71.5<\/td>\n | 40<\/td>\n | 87<\/td>\n | 55<\/td>\n | 6.5<\/td>\n | 26<\/td>\n | 6.5<\/td>\n | M6*10(n=4)<\/td>\n | 45\u00b0<\/td>\n | 6<\/td>\n | 20.8(21.8)<\/td>\n | 35<\/td>\n<\/tr>\n | \n| 050<\/td>\n | 120<\/td>\n | 144<\/td>\n | 80<\/td>\n | 70<\/td>\n | 25(24)<\/td>\n | 70<\/td>\n | 49<\/td>\n | 85<\/td>\n | 92<\/td>\n | 85<\/td>\n | 43.5<\/td>\n | 80<\/td>\n | 60<\/td>\n | 84<\/td>\n | 50<\/td>\n | 100<\/td>\n | 64<\/td>\n | 8.5<\/td>\n | 30<\/td>\n | 7<\/td>\n | M8*12(n=4)<\/td>\n | 45\u00b0<\/td>\n | 8<\/td>\n | 28.3(27.3)<\/td>\n | 40<\/td>\n<\/tr>\n | \n| 063<\/td>\n | 144<\/td>\n | 174<\/td>\n | 100<\/td>\n | 85<\/td>\n | 25(28)<\/td>\n | 80<\/td>\n | 67<\/td>\n | 103<\/td>\n | 112<\/td>\n | 95<\/td>\n | 53<\/td>\n | 95<\/td>\n | 72<\/td>\n | 102<\/td>\n | 63<\/td>\n | 110<\/td>\n | 80<\/td>\n | 8.5<\/td>\n | 36<\/td>\n | 8<\/td>\n | M8*12(n=8)<\/td>\n | 45\u00b0<\/td>\n | 8<\/td>\n | 28.3(31.3)<\/td>\n | 50<\/td>\n<\/tr>\n | \n| 075<\/td>\n | 172<\/td>\n | 205<\/td>\n | 120<\/td>\n | 90<\/td>\n | 28(35)<\/td>\n | 95<\/td>\n | 72<\/td>\n | 112<\/td>\n | 120<\/td>\n | 115<\/td>\n | 57<\/td>\n | 112.5<\/td>\n | 86<\/td>\n | 119<\/td>\n | 75<\/td>\n | 140<\/td>\n | 93<\/td>\n | 11<\/td>\n | 40<\/td>\n | 10<\/td>\n | M8*14(n=8)<\/td>\n | 45\u00b0<\/td>\n | 8(10)<\/td>\n | 31.3(38.3)<\/td>\n | 60<\/td>\n<\/tr>\n | \n| 090<\/td>\n | 206<\/td>\n | 238<\/td>\n | 140<\/td>\n | 100<\/td>\n | 35(38)<\/td>\n | 110<\/td>\n | 74<\/td>\n | 130<\/td>\n | 140<\/td>\n | 130<\/td>\n | 67<\/td>\n | 129.5<\/td>\n | 103<\/td>\n | 135<\/td>\n | 90<\/td>\n | 160<\/td>\n | 102<\/td>\n | 13<\/td>\n | 45<\/td>\n | 11<\/td>\n | M10*16(n=8)<\/td>\n | 45\u00b0<\/td>\n | 10<\/td>\n | 38.3(41.3)<\/td>\n | 70<\/td>\n<\/tr>\n | \n| 110<\/td>\n | 255<\/td>\n | 295<\/td>\n | 170<\/td>\n | 115<\/td>\n | 42<\/td>\n | 130<\/td>\n | –<\/td>\n | 144<\/td>\n | 155<\/td>\n | 165<\/td>\n | 74<\/td>\n | 160<\/td>\n | 127.5<\/td>\n | 167.5<\/td>\n | 110<\/td>\n | 200<\/td>\n | 125<\/td>\n | 14<\/td>\n | 50<\/td>\n | 14<\/td>\n | M10*18(n=8)<\/td>\n | 45\u00b0<\/td>\n | 12<\/td>\n | 45.3<\/td>\n | 85<\/td>\n<\/tr>\n | \n| 130<\/td>\n | 293<\/td>\n | 335<\/td>\n | 200<\/td>\n | 120<\/td>\n | 45<\/td>\n | 180<\/td>\n | –<\/td>\n | 155<\/td>\n | 170<\/td>\n | 215<\/td>\n | 81<\/td>\n | 179<\/td>\n | 146.5<\/td>\n | 187.5<\/td>\n | 130<\/td>\n | 250<\/td>\n | 140<\/td>\n | 16<\/td>\n | 60<\/td>\n | 15<\/td>\n | M12*20(n=8)<\/td>\n | 45\u00b0<\/td>\n | 14<\/td>\n | 48.8<\/td>\n | 100<\/td>\n<\/tr>\n | \n| 150<\/td>\n | 340<\/td>\n | 400<\/td>\n | 240<\/td>\n | 145<\/td>\n | 50<\/td>\n | 180<\/td>\n | –<\/td>\n | 185<\/td>\n | 200<\/td>\n | 215<\/td>\n | 96<\/td>\n | 210<\/td>\n | 170<\/td>\n | 230<\/td>\n | 150<\/td>\n | 250<\/td>\n | 180<\/td>\n | 18<\/td>\n | 72.5<\/td>\n | 18<\/td>\n | M12*22(n=8)<\/td>\n | 45\u00b0<\/td>\n | 14<\/td>\n | 53.8<\/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 the Middle East and so on.Our aim is to develop and innovate on the basis of high quality, and create a\u00a0good reputation for reducers. Workshop:<\/strong><\/p>\nExhibitions:<\/strong> We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia<\/p>\nPackaging & Shipping<\/p>\n \u00a0\u00a0Packing information:Plastic Bags+Cartons+Wooden Cases , or on request<\/strong><\/p>\nInstallation Instructions<\/p>\n To install the reducer, it is necessary to note the following issues:<\/strong> 1)Check the correct rotation direction of\u00a0output shaft before fitting reducer to machines. 2)Before mounting, pls check shaft diameter, bore diameter, key and keyway, to be sure their dimension are not deviation; In order to keep good performance, also pls avoid assembling too tight or too loose.\u00a0 3)Reducer must be mounted to machines stably to avoid vibration. 4)Whenever possible,protect the reducer against solar radiation and bad weather. 5)In the case of particularly lengthy period of storage(4-6 months), if the oil seal is not immersed in lubricant inside the unit, it is recommended to change it since the rubber could stick to the shaft or may even have lost the elasticity. 6)Painting must definitely not go over rubber parts and the holes on breather plug if any. 7)When connect with hollow or CHINAMFG shaft, pls grease the joint to avoid lock or oxidation. 8)Check the correct lubricant level through indicator if there is one. 9)Starting must take place gradually, without immediately applying the maximum load. 10)When using various of motors to match reducer\u00a0directly, supporting unit is required if motor is too heavy. 11)Ensure good heat dissipation by keeping good ventilation near the motor fan. 12)In the case of ambient temperature40\u00baC, pls call the technical department.<\/p>\nAfter Sales Service<\/p>\n 1.Maintenance Time and Warranty<\/strong>:Within 1 year after receiving goods.<\/strong> 2.Other Service<\/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><\/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<\/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><\/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>\nFAQ<\/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| Application:<\/th>\n | Motor, Machinery, Marine, Agricultural Machinery, Industry<\/td>\n<\/tr>\n | \n| Hardness:<\/th>\n | Hardened Tooth Surface<\/td>\n<\/tr>\n | \n| Installation:<\/th>\n | Horizontal Type<\/td>\n<\/tr>\n | \n| Layout:<\/th>\n | Right Angle<\/td>\n<\/tr>\n | \n| Gear Shape:<\/th>\n | Worm Gear<\/td>\n<\/tr>\n | \n| Step:<\/th>\n | Double-Step<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \n\n\n| Samples:<\/th>\n | \n\n \n US$ 22\/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 <\/p>\n
Self-Locking Properties in a Worm Gearbox<\/h3>\nYes, worm gearboxes exhibit self-locking properties, which can be advantageous in certain applications. Self-locking refers to the ability of a mechanism to prevent the transmission of motion from the output shaft back to the input shaft when the system is at rest. Worm gearboxes inherently possess self-locking properties due to the unique design of the worm gear and worm wheel.<\/p>\n The self-locking behavior arises from the angle of the helix on the worm shaft. In a properly designed worm gearbox, the helix angle of the worm is such that it creates a mechanical advantage that resists reverse motion. When the gearbox is not actively driven, the friction between the worm threads and the worm wheel teeth creates a locking effect.<\/p>\n This self-locking feature makes worm gearboxes particularly useful in applications where holding a load in position without external power is necessary. For instance, they are commonly used in situations where there’s a need to prevent a mechanism from backdriving, such as in conveyor systems, hoists, and jacks.<\/p>\n However, it’s important to note that while self-locking properties can be beneficial, they also introduce some challenges. The high friction between the worm gear and worm wheel during self-locking can lead to higher wear and heat generation. Additionally, the self-locking effect can reduce the efficiency of the gearbox when it’s actively transmitting motion.<\/p>\n When considering the use of a worm gearbox for a specific application, it’s crucial to carefully analyze the balance between self-locking capabilities and other performance factors to ensure optimal operation.<\/p>\n <\/p>\n
How to Calculate the Efficiency of a Worm Gearbox<\/h3>\nCalculating 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 | | | | |