High Precision PRF40 Series Low Backlash Planetary Gear Reducer
1.Square flange output,standard size;
2.The input connection specifications are competeand there are many choices;
3.Straight transmission,single cantilever structure,design simple,high cost performance;
4.Stable operation,low noise;
5.Keyway can be opened in the force shaft;
6.Size range:40-160mm;
7.Ratio range:3-100;
8.Precision range:8-16arcmin
Product Parameters
Specifications |
PRF40 |
PRF60 |
PRF80 |
PRF90 |
PRF120 |
PRF160 |
Technal Parameters |
Max. Torque |
Nm |
1.5times rated torque |
Emergency Stop Torque |
Nm |
2.5times rated torque |
Max. Radial Load |
N |
185 |
240 |
400 |
450 |
1240 |
2250 |
Max. Axial Load |
N |
150 |
220 |
420 |
430 |
1000 |
1500 |
Torsional Rigidity |
Nm/arcmin |
0.7 |
1.8 |
4.7 |
4.85 |
11 |
35 |
Max.Input Speed |
rpm |
8000 |
8000 |
6000 |
6000 |
6000 |
4000 |
Rated Input Speed |
rpm |
4500 |
4000 |
3500 |
3500 |
3500 |
3000 |
Noise |
dB |
≤55 |
≤58 |
≤60 |
≤60 |
≤65 |
≤70 |
Average Life Time |
h |
20000 |
Efficiency Of Full Load |
% |
L1≥96% L2≥94% |
Return Backlash |
P1 |
L1 |
arcmin |
≤8 |
≤8 |
≤8 |
≤8 |
≤8 |
≤8 |
L2 |
arcmin |
≤12 |
≤12 |
≤12 |
≤12 |
≤12 |
≤12 |
P2 |
L1 |
arcmin |
≤16 |
≤16 |
≤16 |
≤16 |
≤16 |
≤16 |
L2 |
arcmin |
≤20 |
≤20 |
≤20 |
≤20 |
≤20 |
≤20 |
Moment Of Inertia Table |
L1 |
3 |
Kg*cm2 |
0.1 |
0.46 |
0.77 |
1.73 |
12.78 |
36.72 |
4 |
Kg*cm2 |
0.1 |
0.46 |
0.77 |
1.73 |
12.78 |
36.72 |
5 |
Kg*cm2 |
0.1 |
0.46 |
0.77 |
1.73 |
12.78 |
36.72 |
7 |
Kg*cm2 |
0.06 |
0.41 |
0.65 |
1.42 |
11.38 |
34.02 |
10 |
Kg*cm2 |
0.06 |
0.41 |
0.65 |
1.42 |
11.38 |
34.02 |
L2 |
12 |
Kg*cm2 |
0.08 |
0.44 |
0.72 |
1.49 |
12.18 |
34.24 |
15 |
Kg*cm2 |
0.08 |
0.44 |
0.72 |
1.49 |
12.18 |
34.24 |
16 |
Kg*cm2 |
0.08 |
0.44 |
0.72 |
1.49 |
12.18 |
34.24 |
20 |
Kg*cm2 |
0.08 |
0.44 |
0.72 |
1.49 |
12.18 |
34.24 |
25 |
Kg*cm2 |
0.08 |
0.44 |
0.72 |
1.49 |
12.18 |
34.24 |
28 |
Kg*cm2 |
0.08 |
0.44 |
0.72 |
1.49 |
12.18 |
34.24 |
30 |
Kg*cm2 |
0.08 |
0.44 |
0.72 |
1.49 |
12.18 |
34.24 |
35 |
Kg*cm2 |
0.08 |
0.44 |
0.72 |
1.49 |
12.18 |
34.24 |
40 |
Kg*cm2 |
0.08 |
0.44 |
0.72 |
1.49 |
12.18 |
34.24 |
50 |
Kg*cm2 |
0.05 |
0.34 |
0.58 |
1.25 |
11.48 |
34.02 |
70 |
Kg*cm2 |
0.05 |
0.34 |
0.58 |
1.25 |
11.48 |
34.02 |
100 |
Kg*cm2 |
0.05 |
0.34 |
0.58 |
1.25 |
11.48 |
34.02 |
Technical Parameter |
Level |
Ratio |
|
PRF40 |
PRF60 |
PRF80 |
PRF90 |
PRF120 |
PRF160 |
Rated Torque |
L1 |
3 |
Nm |
/ |
27 |
50 |
96 |
161 |
384 |
4 |
Nm |
16 |
40 |
90 |
122 |
210 |
423 |
5 |
Nm |
15 |
40 |
90 |
122 |
210 |
423 |
7 |
Nm |
12 |
34 |
48 |
95 |
170 |
358 |
10 |
Nm |
10 |
16 |
22 |
56 |
86 |
210 |
L2 |
12 |
Nm |
/ |
27 |
50 |
95 |
161 |
364 |
15 |
Nm |
/ |
27 |
50 |
96 |
161 |
364 |
16 |
Nm |
16 |
40 |
90 |
122 |
210 |
423 |
20 |
Nm |
15 |
40 |
90 |
122 |
210 |
423 |
25 |
Nm |
16 |
40 |
90 |
122 |
210 |
423 |
28 |
Nm |
16 |
40 |
90 |
122 |
210 |
423 |
30 |
Nm |
/ |
27 |
50 |
96 |
161 |
364 |
35 |
Nm |
12 |
40 |
90 |
122 |
210 |
423 |
40 |
Nm |
16 |
40 |
90 |
122 |
210 |
423 |
50 |
Nm |
15 |
40 |
90 |
122 |
210 |
423 |
70 |
Nm |
12 |
34 |
48 |
95 |
170 |
358 |
100 |
Nm |
10 |
16 |
22 |
96 |
80 |
210 |
Degree Of Protection |
|
IP65 |
Operation Temprature |
ºC |
- 10ºC to -90ºC |
Weight |
L1 |
kg |
0.43 |
0.98 |
2.3 |
3.12 |
7.08 |
15.5 |
L2 |
kg |
0.65 |
1.26 |
2.97 |
3.82 |
8.7 |
17 |
Company Profile
FAQ
1. who are we?
Hefa Group is based in Guangdong, China, start from 1998,has a three subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3. how to choose the suitable planetary gearbox?
First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc
4. why should you buy from us not from other suppliers?
We are a 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts
5. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese