High Torque Low Backlash NEMA34 Motor Planetary Reduction Gearboxes

High Torque Low Backlash NEMA34 Motor Planetary Reduction GearboxesNickel chromium molybdenum alloy steel gear is manufactured with carburizing heat treatment for high abrasion resistance and impact toughness and by honing process to increase gear precision and low noise operation.Internal gear bore uses needle roller to obtain higher abrasion resistance and strength.Product DescriptionCharacteristics:1.Hole output structure,easy installation ;2.Square output,standard size;3.The input specifications are complete and there are many choices;4.Straight transmission ,single cantilever structurer,design simple,high cost performance;5.Keyway can be opened in the force shaft;6.stable operation,low noise;7.Size range:60-160mm;8.Ratio range:3-100;9.Precision backlash:8-16arcmin;10.Support custom according to drawings or samplesProduct ParametersSpecificationsPFN60PFN80PFN90PFN120PFN160Technal ParametersMax. TorqueNm1.5times rated torqueEmergency Stop TorqueNm2.5times rated torqueMax. Radial LoadN24040045012402250Max. Axial LoadN22042043010001500Torsional RigidityNm/arcmin1.84.74.851135Max.Input Speedrpm80006000600060004000Rated Input Speedrpm40003500350035003000NoisedB≤58≤60≤60≤65≤70Average Life Timeh20000Efficiency Of Full Load%L1≥96%                     L2≥94%Return BacklashP1L1arcmin≤8≤8≤8≤8≤8L2arcmin≤12≤12≤12≤12≤12P2L1arcmin≤16≤16≤16≤16≤16L2arcmin≤20≤20≤20≤20≤20Moment Of Inertia TableL13Kg*cm20.460.771.7312.7836.724Kg*cm20.460.771.7312.7836.725Kg*cm20.460.771.7312.7836.727Kg*cm20.410.651.4211.3834.0210Kg*cm20.410.651.4211.3834.02L212Kg*cm20.440.721.4912.1834.2415Kg*cm20.440.721.4912.1834.2416Kg*cm20.440.721.4912.1834.2420Kg*cm20.440.721.4912.1834.2425Kg*cm20.440.721.4912.1834.2428Kg*cm20.440.721.4912.1834.2430Kg*cm20.440.721.4912.1834.2435Kg*cm20.440.721.4912.1834.2440Kg*cm20.440.721.4912.1834.2450Kg*cm20.340.581.2511.4834.0270Kg*cm20.340.581.2511.4834.02100Kg*cm20.340.581.2511.4834.02Technical ParameterLevelRatio PFN60PFN80PFN90PFN120PFN160Rated TorqueL13Nm2750961613644Nm40901222104235Nm40901222104237Nm34489517035810Nm16225686210L212Nm27509616136415Nm27509616136416Nm409012221042320Nm409012221042325Nm409012221042328Nm409012221042330Nm27509616136435Nm409012221042340Nm409012221042350Nm409012221042370Nm344895170358100Nm16225686210Degree Of Protection IP65Operation TempratureºC - 10ºC to -90ºCWeightL1kg0.952.273.066.9315.5L2kg1.22.83.868.9817Company ProfilePackaging & Shipping1. Lead time: 7-10 working days as usual, 20 working days in busy season, it will be based on the detailed order quantity;2. Delivery: DHL/ UPS/ FEDEX/ EMS/ TNTFAQ1. who are we?Hefa Group is based in Guangdong, China, start from 1998,has a three subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3. how to choose the suitable planetary gearbox?First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc4. why should you buy from us not from other suppliers?We are a 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts5. what services can we provide?Accepted Delivery Terms: Fedex,DHL,UPS;Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;Accepted Payment Type: T/T,L/C,PayPal,Western Union;Language Spoken:English,Chinese,Japanese/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1