Crane Gear Reducer​

features:

  1. High precision, high efficiency
  2. Large load capacity, high reliability
  3. Smooth operation, low noise
  4. Compact structure, light weight
  5. Flexible connections to meet variable installation requirements

Description

 1.Technical specifications

  • Frame Sizes(Nominal Center Distance):
    QJ Series:140~1000

           QJY Series: 140~800

           QY Series: 160~800

  • Stage:

           QJ Series 2~3 Stage

           QJY Series: 2~4 Stage
           QY Series: 3~4 Stage

  • Ratio:

           QJ Series:i=9.7~207.22

           QJY Series: i=6.3~400
           QY Series: i=16~400

 2.Models

  • QJ Series:

           QJR(B)——Level 2

           QJS(C)——Level 3

           QJRS(D)——two-stage installation size, three-stage speed ratio (two-stage folding  shaft type)

  • QJY Series:

            QJY2,QJYD2,QJYA2

            QJY3,QJY23,QJYD3,QJYD23,QJYA3,QJYA23

            QJY34,QJYD34,QJYA34

  • QY Series:

            QY4S,QY34S、QY4D、QY34D

 3.Parameters:

CodenameseriesTransmission ratio rangeAllowable power range (Kew)Nominal center distance range (mm)
Basic typeCompact typeFoot mounting type Hollow shaft type
QJY2 QJYD2QJYA226.3-208.7-5717140-800
QJY3QJY23QJYD3QJYA3320-1002.9-1801170-800
QJYD23QJYA23
 QJY34QJYD34QJYA344100-4000.72-360170-800