Product description
DBY Gear Speed Reducer<o:p>
DBY is double-stage gearbox; DCY is three-stage gearbox
Four assembly types according to output shaft : I ,II ,III, IV , Face to output shaft, its rotation direction: Clockwise (S), Un-Clockwise (N)
DBY224-11.2-I S
DBY: Type
224 : Nominal Center Distance a=224mm
11.2 : Nominal Ratio I=11.2
I : Assembly Type I
S : Output shaft Rotation Direction Clockwise
Please contact us if backstop is needed.
D: pulley conveyor type. B: Double stage C: Three stage
Y: Hardness gear face K: Hollow shaft<o:p>
Cylindrical Reducer's Quality Management List
Conformed to ISO9001 Quality Management System
Reducer Main parts quality situation introduction:
- Gear and gear shaft: Material 20CrMnMo ( or 20CrMnTi), carburizing and quenching. Rockwell hardness HRC58-62, shot peening, high fatigue strength, surface hardness HRC58-62,inner up to HRC30-35. Germany Niles CNC forming grinding machine ZP20,ZE1200,ZE1000,ZE800,ZE400 grinding, gear precision no less than 6 grade( GB10095).
- Housing: Material HT200, OKUMA machining center, Japan Mitutoyo coordinate measure instrument detection to ensure the accuracy of the housing dimensions and geometrical accuracy.
- Output shaft: 42CrMn or 40Cr. Quenching and tempered treatment, brinell hardness HBS241-286.
- Bearing: China brand HRB,ZWZ,LYC for normal condition. Adopt SKF,FAG,NSK brand if customer have special requirement.
- Oil seal: Taiwan SOG, Taiwan CTY
- Lubrication oil: Europe and America products. Such as BP synthetic oil, EnersynSG-XP320/220, suitable for 200 degrees high temperature environment. Or China brand which resistant to more than 250 degrees ultra high temperature lubrication oil.
- Screw strength grade no less than 8.8.