Audited Supplier
H B Series Industrial GearBox 
Feature:
Realized parallel shaft,right-angle shaft modes and horizontal,vertical mounting modes. Using less component parts.
Applying advanced grinding process which improved the stability and the efficiency of transmit power with lower noise.
Input mode: motor connected flange, shaft input
Output mode:solid shaft with flat key,hollow shaft with flat key,hollow shaft with shrink disk,hollow shaft with spline connection, solid shaft with spline connection, solid shaft with flange.
Mounting mode:vertical, horizontal, swing base-mounted, torque-arm-mounted.
Ratio range:1.23~450. It can be higher when combining with K&R series reducer.
H & B SERIES
Transmission stage B2 (ratio from 5~18) B3 (ratio from 12.5~90) B4 (ratio from 80~400) 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 material HT250 high-strength cast iron Housing hardness HBS190-240 Gear material 20CrMnTi alloy steel Surface hardness of gears HRC58°~62 ° Gear core hardness HRC33~40 Input / Output shaft material 42CrMo alloy steel Input / Output shaft hardness HRC25~30 Machining precision of gears accurate grinding, 6~5 Grade Lubricating oil GB L-CKC220-460, Shell Omala220-460 Heat treatment tempering, cementiting, quenching, etc. Efficiency 92%~98% (depends on the transmission stage) Noise (MAX) 60~68dB Temp. rise (MAX) 40ºC Temp. rise (Oil)(MAX) 50ºC Vibration ≤20µm Backlash ≤20Arcmin Brand of bearings China Top brand HRB,LYC,ZWZ or other brands requested, NSK….. Brand of oil seal NAK--- Taiwan or other brands requested
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q:How to choose a gearbox which meets your requirement?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.
Q: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.
