China factory 1: 1 Ratio Small 90 Degree Transmission Gearbox Spiral Bevel Gears for Coal Gold Mining Drilling Equipment high quality

Product Description

 H B Series Industrial GearBox 



  • Realized parallel shaft,appropriate-angle shaft modes and horizontal,vertical mounting modes. Using much less part components.

  • Applying advanced grinding process which improved the steadiness and the performance of transmit electrical power with reduce noise.

  • Enter mode: motor linked flange, shaft input

  • Output method:strong shaft with flat essential,hollow shaft with flat crucial,hollow shaft with shrink disk,hollow shaft with spline relationship, sound shaft with spline connection, solid shaft with flange.

  • Mounting method:vertical, horizontal, swing foundation-mounted, torque-arm-mounted.

  • Ratio range:1.23~450. It can be greater when combining with K&R collection reducer.

    H & B SERIES

    Transmission stage B2 (ratio from 5~eighteen)
    B3 (ratio from 12.5~90)
    B4 (ratio from eighty~four hundred)

    Transmission stage H1 (ratio from 1.25~5.6)
    H2 (ratio from 6.3~28)
    H3 (ratio from 22.4~112)
    H4 (ratio from 100~450)
    Housing materials HT250 high-sCZPT cast iron
    Housing hardness HBS190-240
    Equipment content 20CrMnTi alloy metal
    Area hardness of gears HRC58°~sixty two °
    Gear main hardness HRC33~40
    Enter / Output shaft content 42CrMo alloy steel
    Enter / Output shaft hardness HRC25~30
    Machining precision of gears correct grinding, 6~5 Grade
    Lubricating oil GB L-CKC220-460, Shell Omala220-460
    Heat therapy tempering, cementiting, quenching, and so on.
    Effectiveness 92%~ninety eight% (relies upon on the transmission stage)
    Sound (MAX) sixty~68dB
    Temp. rise  (MAX) 40ºC 
    Temp. rise (Oil)(MAX) 50ºC
    Vibration ≤20µm
    Backlash ≤20Arcmin
    Model of bearings China Leading brand HRB,LYC,ZWZ or other brand names requested, NSK…..
    Brand of oil seal NAK— ZheJiang or other manufacturers requested


Q: Are you investing firm or maker?
A: We are manufacturing facility.

Q: How extended is your delivery time?
A: Usually it is 5-ten days if the products are in stock. or it is fifteen-20 days if the goods are not in inventory.

Q: Can we buy 1 pc of each product for quality tests?
A: Yes, we are happy to accept demo order for good quality screening.

Q:How to decide on a gearbox which fulfills your requirement?
A:You can refer to our catalogue to choose the gearbox or we can support to decide on when you supply
     the technical details of needed output torque, output velocity and motor parameter and many others.

Q: What details shall we give prior to placing a purchase purchase?
A:a) Sort of the gearbox, ratio, enter and output variety, enter flange, mounting placement, and motor informationetc.
     b) Housing coloration.
     c) Buy quantity.
    d) Other unique needs.

Gearboxes go by many different names, like equipment drives, velocity reducers, gear reducers, pace reducers, and equipment motors. All phrases are utilised interchangeably when referring to inline gear reducers. Our inventory includes a extensive assortment of equipment reducers for high pace, substantial precision purposes with enter speeds up to 4000 RPM.

China factory 1: 1 Ratio Little ninety Diploma Transmission Gearbox Spiral Bevel Gears for Coal Gold Mining Drilling Tools     large top quality