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The laptop then compares the output subassembly stack top to the length in between the housing bearing seats and calculates the shim pack required for the sought after bearing endplay. Employing the worm-gear centerline measurement, it displays assemblers how to distribute shims among the front and rear bearings to precisely center the equipment in the housing. Measurement accuracy is ±0.001 in. Total cycle time, excluding loading and unloading, is less than twenty sec. cubic worm gear screw jack Total worm gearbox olx use has been created of all kinds of innovative strategies and technology to get to excelsior manufacturing. NMRV REDUCTION WORM GEARBOX
The NMRV 130 single-phase worm gear motor develops torque on the output shaft in the selection from 280 to 1596 N * m. The unit is equipped with an IEC motor with a electricity of .75 – 7.5 kW. Radial load on the shaft – up to eighteen 000 N.
The gear housing is made of grey forged iron grade G200, has a protecting powder coating.
Materials elements:
Body – iron, flanges – iron, worm – steel crown worm wheel – bronze.
Sort of lubricant: synthetic ISO VG 220.
Bodyweight: 48 kg.
Kind designation plan
NMRV – a hundred thirty – seven.five – 120 – 4 – B3
- NMRV – worm gear motor
- one hundred thirty – dimensions (middle length, mm)
- seven.five – gear ratio
- one hundred twenty – output shaft rotation velocity, rpm
- four – electric motor energy, kW
- B3 – mounting position
NMRV 130 gearbox performance
i | n one = 2800 rpm | n one = 1400 rpm | n one = 900, rpm | |||||||||
n 2 , rpm |
T 2M , N * m |
P kw |
RD % |
n 2 , rpm |
T 2M , N * m |
P kw |
RD % |
n two , rpm |
T 2M , N * m |
P kw |
RD % |
|
7.5 | 373 | 571 | 24.00 | ninety two | 187 | 780 | sixteen.eighty | ninety one | a hundred and twenty | 935 | 13.twenty | 89 |
ten | 280 | 606 | 19.30 | 92 | a hundred and forty | 817 | thirteen.30 | ninety | 90 | 980 | 10.fifty | 88 |
fifteen | 187 | 668 | 14.fifty | 90 | ninety three | 876 | 9.80 | 87 | sixty | 1015 | 7.50 | eighty five |
20 | 140 | 735 | 12.ten | 89 | 70 | 950 | eight.10 | 86 | 45 | 1092 | 6.20 | 83 |
25 | 112 | 645 | 8.forty | 90 | 56 | 795 | 5.fifty | 85 | 36 | 914 | 4.20 | 82 |
30 | 93 | 655 | 7.fifty | eighty five | 47 | 683 | 4.20 | 80 | thirty | 735 | 3.00 | seventy seven |
40 | 70 | 781 | 6.90 | eighty three | 35 | 959 | 4.fifty | 78 | 23 | 1090 | 3.fifty | seventy five |
50 | fifty six | 787 | 5.70 | 81 | 28 | 985 | 3.80 | 76 | 18 | 1084 | 2.80 | 73 |
60 | forty seven | 748 | 4.60 | eighty | 23 | 965 | 3.10 | 75 | fifteen | 1040 | 2.30 | 71 |
80 | 35 | 648 | 3.30 | seventy two | 18 | 782 | 2.twenty | 67 | 11 | 959 | 1.70 | 65 |
100 | 28 | 605 | 2.fifty | seventy one | 14 | 765 | 1.70 | 66 | nine | 855 | 1.30 | sixty two |
- n1 – rotational speed el. engine
- n2 – revolutions on the output shaft
- T 2M – torque on the output shaft
- P is the maximum allowable motor electricity
- RD – effectiveness
GEARBOX Characteristic
1.Very good top quality,long lifestyle time,reduced sounds. |
2.Compact,convenient. |
three.Substantial effectiveness,massive torque. |
General and mounting proportions NMRV a hundred thirty
NMRV130 equipment motor has a wide assortment of equipment ratios.
Equipment ratios: 7.five, ten, fifteen, twenty, 25, 30, 40, 50, 60, 80, a hundred .
Output flange to NMRV 130 gearbox
Geared NMRV130 can be equipped with unilateral or bilateral output shaft.
The gearbox arrives normal with a hollow output shaft
A torque arm is an further choice to the gearbox.
Model | NMRV Series |
Single Phase | RV25-RV150 |
Ratio | 7.5-a hundred |
Input Electricity | 0.06KW-15KW |
Output Velocity | 14-280rpm |
Output Torque | 5-1800Nm |
Main parts | worm wheel,worm shaft |
Core parts materials | worm shaft:20 Cr Mn Ti,worm wheel:Nodular cast iron interal,9-4 copper external |
Lubrication | RV30-90:artificial oil, RV110-one hundred fifty:GN460-W mineral oil |
Bearings | C&U |
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