Mesh data

Worm thread,worm wheel tooth and efficiency data
Established in 1985, Taizhou Jiaoxing Transmission Equipment Co.,Ltd. is a professional Chinese manufacturer of worm gearboxes, gear speed reducers, geared speed reducers and speed variators. As a member of the National Speed Reducer and Variator Association, we have accumulated abundant design and manufacturing experience. Our Jiaoxing brand speed reducers and variators feature top quality designs and competitive prices. Our products, gear speed reducers, geared speed reducers sell well, with a good reputation at home and abroad. We have exported our products to clients around the world and earned a good reputation because of our superior product quality and after-sales service. We warmly welcome customers both at home and abroad to contact us to negotiate business, exchange information and cooperate with us.
NRV i 5 7.5 10 15 20 25 30 40 50 60 80 100
025 ZI 4 4 3 2 2   1 1 1 1    
γ 30°57' 25°18' 19°31' 13°18' 10°53'   6°44' 5°29' 4°34' 3°56'    
mx 1.8 1.3 1.3 1.3 1   1.3 1 0.8 0.67    
ηd 0.86 0.84 0.82 0.78 0.74   0.66 0.61 0.57 0.54    
ηs 0.71 0.70 0.67 0.60 0.55   0.46 0.41 0.36 0.34    
030 ZI 4 4 3 2 2 1 1 1 1 1 1  
γ 21°48' 18°50' 14°21' 9°40' 7°44' 5°34' 4°52' 3°53' 3°11' 2°46' 2°07'  
mx 2 1.44 1.44 1.44 1.1 1.7 1.44 1.1 0.88 0.75 0.56  
ηd 0.86 0.84 0.81 0.76 0.72 0.67 0.64 0.58 0.54 0.50 0.44  
ηs 0.71 0.66 0.62 0.54 0.50 0.43 0.39 0.35 0.31 0.27 0.23  
040 ZI 4 4 4 2 2 2 1 1 1 1 1 1
γ 27°24' 21°48' 17°31' 11°18' 8°58' 7°41' 5°42' 4°30' 3°51' 3°17' 2°32' 2°05'
mx 2.8 2 1.5 2 1.5 1.25 2 1.5 1.25 1.04 0.78 0.63
ηd 0.88 0.86 0.85 0.81 0.77 0.74 0.69 0.64 0.61 0.57 0.51 0.47
ηs 0.72 0.69 0.65 0.58 0.53 0.5 0.44 0.4 0.36 0.32 0.28 0.24
050 ZI 4 4 4 2 2 2 1 1 1 1 1 1
γ 23°49' 21°48' 17°42' 11°18' 9°04' 7°36' 5°42' 4°33' 3°49' 3°17' 2°33' 2°04'
mx 3.4 2.5 1.9 2.5 1.9 1.54 2.5 1.9 1.54 1.3 0.98 0.78
ηd 0.87 0.86 0.84 0.8 0.77 0.74 0.7 0.65 0.61 0.57 51 0.49
ηs 0.73 0.69 0.65 0.58 0.54 0.5 0.44 0.39 0.35 0.32 0.27 0.23
063 ZI   4 4 2 2 2 1 1 1 1 1 1
γ   24°31' 20°19' 12°50' 10°29' 8°44' 6°30' 5°17' 4°23' 3°47' 2°59' 2°25'
mx   3.25 2.5 3.25 2.5 2 3.25 2.5 2 1.68 1.28 1.02
ηd   0.87 0.86 0.82 0.8 0.77 0.73 0.69 0.65 0.61 56 0.5
ηs   0.7 0.65 0.59 0.54 0.5 0.45 0.4 0.36 0.33 0.28 0.24
075 ZI   4 4 2 2 2 1 1 1 1 1 1
γ   26°33' 21°48' 14°02' 11°18' 9°37' 7°07' 5°42' 4°50' 4°05' 3°15' 2°40'
mx   4 3 4 3 2.45 4 3 2.45 2 1.54 1.24
ηd   0.88 0.87 0.84 0.81 0.79 0.75 0.71 0.68 0.64 0.59 0.54
ηs   0.7 0.67 0.6 0.57 0.52 0.46 0.42 0.38 0.35 0.29 0.26
090 ZI   4 4 2 2 2 1 1 1 1 1 1
γ   28°20' 23°26' 15°05' 12°14' 10°37' 7°40' 6°11' 5°21' 4°36' 3°36' 2°57'
mx   4.8 3.6 4.8 3.6 3 4.8 3.6 3 2.5 1.88 1.5
ηd   0.89 0.88 0.85 0.83 0.81 0.77 0.74 0.71 0.68 0.62 0.58
ηs   0.72 0.69 0.63 0.59 0.55 0.49 0.45 0.41 0.38 0.32 0.28
110 ZI   4 4 2 2 2 1 1 1 1 1 1
γ   28°17' 27°35' 15°03' 14°38' 12°37' 7°39' 7°26' 6°23' 5°31' 4°23' 3°38'
mx   5.89 4.6 5.89 4.6 3.75 5.89 4.6 3.75 3.12 2.36 1.9
ηd   0.89 0.88 0.85 0.84 0.83 0.78 0.77 0.74 0.71 0.66 0.62
ηs   0.71 0.68 0.62 0.61 0.58 0.48 0.48 0.44 0.41 0.36 0.32
130 ZI   4 4 2 2 2 1 1 1 1 1 1
γ   28°46' 26°15' 15°21' 13°51' 11°49' 7°48' 7°01' 5°58' 5°12' 4°05' 3°25'
mx   7 5.4 7 5.4 4.37 7 5.4 4.37 3.68 2.75 2.24
ηd   0.9 0.88 0.86 0.85 0.83 0.79 0.77 0.74 0.71 0.67 0.63
ηs   0.71 0.68 0.62 0.6 0.57 0.49 0.46 0.43 0.39 0.34 0.3
The helix is right-handed. ηd(1400)…..dynamic efficiency at n1=1400 ηs…..static efficiency i…..ratio


speed reducer, gear reducer, speed variator

 




Introduction of
worm gear speed reducer
Service factor & Installation notice
Versions
Predisposition
Mesh data
  NMRV Performance
  NRV Performance
   


NMRV series
worm gear speed reducer
NMRV/NRV series
 
NMRV/NRV Mode l& marker
NMRV/NRV Pos.of output shaft &  torque arm
NMRV/NRV Chice of lubricant
NMRV Dimensions
NRV Dimensions & Low speed shafts
Cover & Torque arm
NMRV Inch series
PC-NMRV series
 
PC-NMRV Model & marker
PC-NMRV Combinations
PC-NMRV Dimensions
NMRV-NMRV series
 
NMRV-NMRV Model & marker
NMRV-NMRV Parameter table
NMRV-NMRV Dimensions
NRV-NMRV Dimensions
PAM series
Combination of basic model and worm-gear speed reducer
 


UDL Series planetary cone & disk step-less speed variator
UDL Model & marker
UDL Dimensions

JMRH Series Servo Worm Gear Units
JMRH Product Chart
JMRH Series Dimensions Charts
JMRH Performance
JMRH Structure Decomposition Diagram
JMRH Designation
JMRH Features
JMRH Applications
JMRH Clearance Adjustment
JMRH Mesh Data
JMRH Position

JWG/JWGH Series Helical
JWG/JWGH Product Chart
JWG/JWGH90 Performance
JWG/JWGH110 Performance
JWG/JWGH63 Performance
JWG/JWGH75 Performance
JWG/JWGH Structure Decomposition Diagram
JWG/JWGH Designation
JWG/JWGH Disposition And Combinations
JWG/JWGH Features
JWG/JWGH Series Dimensions Charts


 

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