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XJ series worm gear box


Material
The material of component parts can be chosen by customer
according to requirement from following table.

Material
 ╲
Parts       ╲
Ordinary model Selectable material
Body Grey cast iron Ductile iron
Worm gear Ductile iron Aluminium bronze
Worm Steel ASTM1045  
Worm shaft Steel ASTM1045 Stainless steel











Technical parameter
Model Output Torque
(N.m)
Ratio Input torque
(N.m)
lnput resultant force
(Kg)
WT
(kg)
XJ24 170 24:1 20.8 27.7 6
XJ30 750 30:1 73.5 49 14
XJ50 1200 50:1 82.8 55 16
XJ80 2500 80:1 111.6 62 45
XJ86 3000 86:1 129 68 52
 











XJ series worm gear box
Overall dimensions table

Model A B C D E H Φ h E1
XJ24 213 170 125 105 45 62 150 38 53
XJ30 310 235 174 152 63 78 300 42 76
XJ50 311 226 195 170 81 80 300 40.5 81
XJ80 418 288 290 260 120 114 380 60.5 130
XJ86 425 288 309 275 130 120 380 60.5 138


















Moungting size table

Model Available for butterfly valve  
d +0.062
      0
 
b +0.074
   +0.040
 
t +0.30
  +0.05
D2 D1 n-d1 Position
+   ×
mm inch
XJ24 50-80 2”-3” 12.7 3 14.1 57.15 92 4-M6 +   ×
100 4” 15.9 5 18.2 69.85 92 4-M8 +   ×
125-150 5”-6” 19.05 21.35
XJ30 200 8” 22.2 5 24.5 88.9 125 4-M12 +   ×
250 10” 28.6 8 31.9
XJ50 300 12” 31.8 8 35.10 108 140 4-M12 +   ×
350 14”
XJ80 400 16” 33.3 10 36.6 158.75 200 4-M18 +   ×
450 18” 38.1 41.4
XJ86 500 20” 41.3 10 44.6 158.75 200 4-M18 +   ×



















Guide to order and operate:
1.   Please fill in the order intactly according to the interpretation of the type.
2.   It is special for request (material,size of connecting,paint color,etc.)please indicate on contract.
3.   The driven posltion should be installed correctly.The turbine shaft hole must be concentric with the valve shaft.Tghten up the screws.
The nominal torque can be came out,while the operating force, which is applied to the handle