ซัพพลายเออร์ที่มีใบอนุญาตการทำธุรกิจ
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว 
High modular design, biomimetic surface with owned intellectual property right.Adopt German worm hob to process the worm wheel.
With the special gear geometry, it gets high torque, efficiency and long life circle.It can achieve the direct combination for two
sets of gearbox.
Mounting mode: foot mounted, flange mounted, torque arm mounted.Output shaft: solid shaft, hollow shaft.
Technical data:
|
Housing material
|
Cast iron/Ductile 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
|
94%~96% (depends on the transmission stage)
|
|
Noise (MAX)
|
60~68dB
|
|
Temp. rise (MAX)
|
40°C
|
|
Temp. rise (Oil)(MAX)
|
50°C
|
|
Vibration
|
≤20µm
|
|
Backlash
|
≤20Arcmin
|
|
Brand of bearings
|
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
|
|
Brand of oil seal
|
NAK --- Taiwan or other brands requested
|
Dawang Transmission Equipment Co., Ltd. located Hangzhou city, Zhejiang, as one professional manufacturer
and exporter of cycloidal pin wheel reducer,worm reducer, gear reducer, gearbox , AC motor and relative spare
parts, owns rich experience in this line for many years.
We are one direct factory, with advanced production equipment, the strong development team and producing
capacity to offer quality products for customers.
Our products widely served to various industries of Metallurgy, Chemicals, textile,medicine,wooden etc. Main
markets: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines...
Welcome to ask us any questions, good offer always for you for long term business.
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.
ซัพพลายเออร์ที่มีใบอนุญาตการทำธุรกิจ
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว 
