China Standard CHINAMFG Hydraulic Motor F12-080-Mf-CV-C-000-P0 F12-150-Mf-CV-F-000-0000-00 High Speed Piston Gear Motor F12-030-Ms-TV-T- 000-000-P vacuum pump engine

Product Description

Price is for reference only, Actual price, inventory, model, freight, please contact us

Product Description

 

 

 

 

 

 

 

 

F12 is a bent-axis, fixed displacement motor/pump. It can be used in numerous applications in both open and closed loop circuits.

 F12-005  F12-006  F12-571  F12-012  F12-014  F12-019 CHINAMFG P11 Motor Pump.
The F12 series is available in sizes 5, 6, 10, 12, 14 and 19 cc.
F12 Features
• Max intermittent pressure up to 420 bar and continuous operating pressure up to 350 bar
• Thanks to low weight pistons and a compact design of the rotating parts, the F12 tolerates very high speeds, up to 14000 rpm
• CETOP, ISO, SAW and SAE versions

General Features
• The laminated piston ring offers important advantages such as unbeatable efficiency and thermal shock resistance
• High allowable speeds and operating pressures means high output power
• The unique piston locking, timing gear and bearing set-up as well as the limited number of parts add up to a very robust design with long service life and, above all, proven reliability.
• The 40° angle between shaft and cylinder barrel allows for a very compact, lightweight motor/ pump.
• Small envelop size and a high power-to-weight ratio
• The motor version has highly engineered valve plates for high speed and low noise
• The pump version has highly engineered valve plates for increased self priming speed and low noise, available with left and right hand rotation.
• The F11’s and F12’s have a simple and straight-forward design with very few moving parts,making them very reliable motors/pumps.
• Our unique timing gear design synchronizes shaft and cylinder barrel, making the F11/F12 very tolerant to high ‘G’ forces and torsional vibrations.
• Heavy duty roller bearings permit substantial external axial and radial shaft loads.

hydraulic motor CHINAMFG F12- 110 125 F12-080-MF-IH-D-000-000-0Â F12-110-MF-IV-D-000-000-00 CHINAMFG motor hydraul

F12-030-LF-IH-D-000-000-0
F12-030-LF-IH-K-000-000-0
F12-030-LF-IV-K-000-000-0
F12-030-LF-IV-Z-000-000-0
F12-030-LS-SH-S-000-000-0
F12-030-LS-SH-T-000-000-0
F12-030-LS-TH-P-000-000-0
F12-030-LS-TH-S-000-000-0
F12-030-LS-TH-T-000-000-0
F12-030-LS-TV-S-000-000-0
F12-030-LU-SH-S-000-000-0
F12-030-MF-CH-C-000-000-0
F12-030-MF-CH-C-000-000-P
F12-030-MF-CH-C-000-000-S
F12-030-MF-CH-C-000-L01-0
F12-030-MF-CH-C-235-000-0
F12-030-MF-CH-K-000-000-0
F12-030-MF-CH-K-000-000-P
F12-030-MF-CH-K-000-000-S
F12-030-MF-CN-C-235-000-0
F12-030-MF-CV-C-000-000-0
F12-030-MF-CV-C-000-000-S
F12-030-MF-CV-C-000-L01-0
F12-030-MF-CV-C-000-L01-S
F12-030-MF-IE-D-000-000-0
F12-030-MF-IE-K-000-L02-0
F12-030-MF-IH-D-000-000-0
F12-030-MF-IH-D-000-000-S
F12-030-MF-IH-D-000-L01-0
F12-030-MF-IH-K-000-000-0
F12-030-MF-IH-K-000-000-P
F12-030-MF-IH-K-000-000-S
F12-030-MF-IH-K-000-L01-0
F12-030-MF-IH-K-000-L01-P
F12-030-MF-IH-K-000-L01-S
F12-030-MF-IH-K-209-L01-P
F12-030-MF-IH-K-237-000-0
F12-030-MF-IH-K-239-000-0
F12-030-MF-IH-P-000-000-0
F12-030-MF-IH-P-000-000-P
F12-030-MF-IH-P-317-000-0
F12-030-MF-IH-Z-000-000-0
F12-030-MF-IV-D-000-000-0
F12-030-MF-IV-D-000-L01-0
F12-030-MF-IV-K-000-000-0
F12-030-MF-IV-K-000-000-P
F12-030-MF-IV-K-000-000-S
F12-030-MF-IV-K-000-L01-0
F12-030-MF-IV-K-000-L01-P
F12-030-MF-IV-K-000-L01-S
F12-030-MF-IV-K-000-L02-0F12-040-MF-IV-K-000-L01-0
F12-040-MF-IV-K-000-L01-P
F12-040-MF-IV-Z-000-L07-0
F12-040-MS-SE-S-000-000-0
F12-040-MS-SE-S-289-000-0
F12-040-MS-SE-T-000-000-0
F12-040-MS-SH-S-000-000-0
F12-040-MS-SH-S-000-000-P
F12-040-MS-SH-S-000-000-S
F12-040-MS-SH-S-000-L01-0
F12-040-MS-SH-S-000-L04-0
F12-040-MS-SH-S-000-L06-0
F12-040-MS-SH-S-000-L08-0
F12-040-MS-SH-T-000-000-0
F12-040-MS-SH-T-000-000-S
F12-040-MS-SH-T-000-L01-P
F12-040-MS-SH-T-237-000-0
F12-040-MS-SN-S-000-000-0
F12-040-MS-SN-S-000-L01-0
F12-040-MS-SN-S-000-L06-0
F12-040-MS-SN-S-209-000-0
F12-040-MS-SV-S-000-000-0
F12-040-MS-SV-S-000-L06-0
F12-040-MS-SV-S-000-L08-0
F12-040-MS-SV-T-000-000-0
F12-040-MS-SV-T-000-000-S
F12-040-MS-TH-S-000-000-0
F12-040-MS-TH-T-000-000-0
F12-040-MS-TH-T-000-L01-0
F12-040-MS-TV-S-000-000-0
F12-040-MU-SH-S-000-000-0
F12-040-MU-SN-T-000-000-0
F12-040-MU-SV-T-000-000-0
F12-040-MU-TH-T-000-000-0
F12-040-MU-TV-T-000-000-0
F12-040-RF-IH-D-000-000-0
F12-040-RF-IH-K-000-000-0
F12-040-RF-IN-K-000-000-0
F12-040-RF-IV-K-000-000-0
F12-040-RS-SH-S-000-000-0
F12-040-RS-SH-T-000-000-0
F12-040-RS-TH-S-000-000-0
F12-040-RS-TH-T-000-000-0
F12-060-GF-IH-K-000-000-0
F12-060-LF-IH-D-000-000-0
F12-060-LF-IH-K-000-000-0
F12-060-LF-IN-K-000-000-0
F12-060-LF-IN-K-276-000-0
F12-060-LF-IV-D-000-000-0
F12-060-LS-SH-S-000-000-0
F12-060-LS-SH-T-000-000-0

F12-080-MF-CV-C-000-L01-P
F12-080-MF-IE-D-000-000-0
F12-080-MF-IE-D-000-L01-0
F12-080-MF-IH-D-000-000-0
F12-080-MF-IH-D-000-000-S
F12-080-MF-IH-D-000-L01-0
F12-080-MF-IH-D-000-L01-S
F12-080-MF-IH-D-000-L04-0
F12-080-MF-IH-K-000-000-0
F12-080-MF-IH-K-000-000-P
F12-080-MF-IH-K-000-000-S
F12-080-MF-IH-K-000-L00-S
F12-080-MF-IH-K-000-L01-0
F12-080-MF-IH-K-000-L04-0
F12-080-MF-IH-K-000-L08-0
F12-080-MF-IH-Z-000-000-0
F12-080-MF-IH-Z-000-L05-0
F12-080-MF-IH-Z-000-L05-0
F12-080-MF-IH-Z-209-000-0
F12-080-MF-IN-D-000-000-S
F12-080-MF-IN-K-000-000-0
F12-080-MF-IN-K-000-000-S
F12-080-MF-IN-K-000-L08-0
F12-080-MF-IV-D-000-000-0
F12-080-MF-IV-D-000-000-P
F12-080-MF-IV-K-000-000-0
F12-080-MF-IV-K-000-000-S
F12-080-MF-IV-K-000-L01-0
F12-080-MF-IV-K-000-L01-S
F12-080-MF-IV-K-000-L10-0
F12-080-MS-SE-S-000-000-0
F12-080-MS-SE-S-289-000-0
F12-080-MS-SE-U-000-000-0
F12-080-MS-SE-U-239-000-0
F12-080-MS-SH-S-000-000-0
F12-080-MS-SH-S-000-000-S
F12-080-MS-SH-U-000-L01-0
F12-090-MF-CH-C-000-000-0
F12-090-MF-CV-C-000-000-0
F12-090-MF-IH-D-000-000-0
F12-090-MF-IH-D-000-L01-0
F12-090-MF-IH-D-209-000-0
F12-090-MF-IH-K-000-000-0
F12-110-LF-IH-D-000-000-0
F12-110-LF-IH-K-000-000-0
F12-110-LF-IN-K-000-000-0
F12-110-LF-IV-K-000-000-P
F12-110-LS-SH-S-000-000-0
F12-110-LS-SH-T-000-000-0
F12-110-LS-SV-S-000-000-0
F12-110-MF-CE-C-000-000-0

Specification

MCR03

Displacement Group

6

7

8

9

0

1

2

Displacement (ml/r) 

160

225

255

280

325

365

400

Theoretical Torque at 10Mpa (N.m)

254

357

405

445

516

580

636

Rated Speed (r/min)

250

200

160

160

160

125

125

Rated Pressure (Mpa)

25

25

25

25

25

25

25

Rated Torque (N.m)

526

739

830

920

1060

1200

1310

Max. Pressure (Mpa)

31.5

31.5

31.5

31.5

31.5

31.5

31.5

Max. Torque (N.m)

648

912

1030

1130

1310

1470

1620

Speed Range (r/min)

0-400

0-320

0.320

0-320

0-250

0-250

0-250

Max. Power (kw)

18kW

18kW

18kW

18kW

22kW

22kW

22kW

 

 

 

 

 

 

 

 

We produce  CHINAMFG hydraulic pump a4vg, a4vg180 pump, CHINAMFG hydraulic pumps for the model of A10VO, A4VSO, A4VSG,  A7V, A6V, A8V, A4VSO, A4VTG, A2F, A2FO, A2FE, CHINAMFG hydraulic pump and its equivalent parts.

type below:

Rexroth A10VSO & A10VO Axial Variable Piston Pump A10VSO18, A10VSO28, A10VSO45, A10VSO71, A10VSO100, A10VSO140 control: DR, DFR, DRG, DFR1, DFLR,

in open loop circuit.

for the A10VSO piston pump parts: Cylinder Block (Barrel), Piston Shoe Assembly, Retainer Plate (Set Plate), Ball Xihu (West Lake) Dis.,
Thrust Plate (Piston Shoe Plate), Valve Plate, Swash Plate, Swash Cradle, Drive Shaft, Rotating Group.

model below:

R957105606 A10VO100DFR1/31R-VSC62N00, R957111500 A10VSO45DFLR/31R-VPA12N00 145N
R957124086 A10VO71DFR1/31R-VSC62N00, R957129793 A10VSO140DFLR/31R-VPB12N00 265N
R957131762 A10VSO28DFLR/31R-VPA12N00 35N, R957143895 A10VSO45DFLR/31R-VPA12N00 50N
R957156902 A10VO71DFR1/31R-VSC62K68, R957159592 A10VSO140DFR1/31R-VPB12K68
R957160463 A10VSO100DFLR/31R-VPA12N00 140N, R957160861 A10VO45DFR1/31L-VSC62K68
R957160920 A10VSO28DFLR/31R-VPA12N00 100N, R957160921 A10VSO28DFLR/31R-VPA12N00 50N
R957160922 A10VSO45DFLR/31R-VPA12N00 100N, R957160923 A10VSO71DFLR/31R-VPA12N00 156N
R957160924 A10VSO71DFLR/31R-VPA12N00 240N, R957160925 A10VSO100DFLR/31R-VPA12N00 120N
R957160926 A10VSO100DFLR/31R-VPA12N00 200N, R957160927 A10VSO100DFLR/31R-VPA12N00 245N
R957160928 A10VSO100DFLR/31R-VPA12N00 300N, R957160929 A10VSO140DFLR/31R-VPB12N00 300N
R95716 0571 A10VSO140DFLR/31R-VPB12N00 245N, R957160962 A10VO71DFR1/31L-VSC62K68
R957161113 A10VO28DFR1/31L-VSC62K01, R957161114 A10VO28DFR1/31L-VSC62N00
R957161115 A10VO45DFR1/31R-VSC62K68, R957161116 A10VO71DFR1/31R-VSC62K01
R957161117 A10VO71DFR1/31L-VSC62N00, R957161228 A10VSO45DFR1/31R-VPA12K68
R957161229 A10VSO71DFR1/31R-VPA12K68, R957161230 A10VSO100DFR1/31R-VPA12K68

R9109 0571 0 A10VSO28DFR/31R-PPA12N00, R9109 0571 3 A10VSO28DR/31R-PPA12N00
R A10VO100DFR/31R-PSC62N00, R91095713 A10VO100DFR/31L-PSC62N00
R9109571 A10VO28DFR/31R-PSC62N00, R910907403 A10VSO45DR/31R-PPA12N00
R910907404 A10VO45DFR/31R-PSC62K01, R91095718 A10VO45DFR1/31R-PSC62K04
R91095719 A10VSO28DR/31R-PPA12K01, R A10VO28DFR/31R-PSC62K01
R91095715 A10VSO45DFR1/31R-PPA12N00, R A10VO45DFR1/31L-PSC62N00
R9157113 A10VSO45DFR/31R-PPA12K01, R91095719 A10VO45DFR/31L-PSC62K01
R91571181 A10VO45DFR1/31R-PSC62N00, R91571590 A10VSO28DFR1/31R-PPA12N00
R91571571 A10VSO45DFR/31R-PPA12K26, R91571737 A10VO28DFR1/31R-PSC61N00
R91571007 A10VSO100DR/31R-PPA12N00, R91571421 A10VO28DR/31R-PSC62K01
R91571472 A10VO45DFR1/31L-PSC62K01, R91571931 A10VO45DFR1/31R-PSC62K01
R91092 0571 A10VO45DFR1/31R-PSC62K02, R910921546 A10VSO140DFR1/31R-PPB12N00
R910922744 A10VSO100DFR1/31R-PPA12N00, R9157147 A10VO28DFR1/31L-PSC62K01
R9157183 A10VSO140DR/31R-PPB12N00, R9157181 A10VO28DFR1/31R-PSC62K01
R9157118 A10VSO28DFR1/31R-PPA12K01, R910927068 A10VSO45DFR1/31R-PPA12K02
R910927083 A10VSO100DFR1/31R-PPA12K02, R910927126 A10VSO140DFR1/31R-PPB12K02
R91571852 A10VSO140DRG/31R-PPB12N00, R91571823 A10VSO100DFLR/31R-PPA12N00
R91571974 A10VSO140DFLR/31R-PPB12N00, R91571975 A10VSO45DFLR/31R-PPA12N00
R A10VSO28DFLR/31R-PPA12N00, R A10VSO28DFLR/31R-PPA12N00
R A10VSO140DFLR/31R-PPB12N00, R A10VSO28DFLR/31R-PPA12N00
R A10VSO100DFLR/31R-PPA12N00, R A10VSO100DFLR/31R-PPA12N00
R A10VSO100DFLR/31R-PPA12N00, R A10VSO45DFLR/31R-PPA12N00
R A10VSO100DFLR/31R-PPA12N00, R A10VSO45DFLR/31R-PPA12N00
R A10VSO45DFLR/31R-PPA12N00, R91571804 A10VSO18DFR1/31R-PUC62N00
R91571977 A10VSO140DFLR/31R-PPB12N00, R91571026 A10VSO28DFLR/31R-PPA12N00
R91571120 A10VO71DFR/31R-PSC62N00. R91571183 A10VSO45DFR/31R-PPA12N00
R91571192 A10VSO140DFR/31R-PPB12N00, R91571643 A10VSO100DFR/31R-PPA12N00
R910940045 A10VO100DFR1/31L-PSC62N00, R910940520 A10VSO18DFR/31R-PPA12N00
R910940582 A10VSO45DFLR/31R-PPA12N00, R910940787 A10VO28DFR/31L-PSC62N00
R91094 0571 A10VSO28DFLR/31R-PPA12N00, R A10VSO140DFLR/31R-PPB12N00
R A10VO71DFR1/31R-PSC62N00, R910942503 A10VSO18DR/31R-PPA12N00
R910942635 A10VSO71DFR/31R-PPA12N00, R910942654 A10VSO71DFLR/31R-PPA12N00
R910942696 A10VO28DFR1/31R-PSC62N00, R A10VO45DFR1/31R-PSC61N00
R A10VSO100DFLR/31R-PPA12N00, R A10VO45DFR/31R-PSC62N00
R A10VSO140DFLR/31R-PPB12N00, R9157132 A10VSO100DFLR/31R-PPA12N00
R9157167 A10VSO71DFLR/31R-PPA12N00, R910944195 A10VO71DFR1/31L-PSC62N00
R910944440 A10VSO71DFR1/31R-PPA12N00, R910944502 A10VSO71DFLR/31R-PPA12N00
R9157130 A10VSO71DFLR/31R-PPA12N00, R910945133 A10VSO71DR/31R-PPA12N00
R910945178 A10VSO18DFR1/31R-PPA12N00, R910945653 A10VO71DFR1/31R-PSC61N00
R910946188 A10VO71DFR/31L-PSC62N00, R910946661 A10VO71DFR1/31L-PSC62K01
R910947666 A10VSO18DFR/31L-PSC62N00, R910947870 A10VO71DFR1/31L-PSC62K02
R910947872 A10VSO71DFR1/31R-PPA12K02 .R910948654 A10VSO71DFLR/31R-PPA12N00
R910948790 A10VSO71DFLR/31R-PPA12N00, R910961216 A10VSO71DFLR/31R-PPA12N00
R A10VO45DFR/52R-PSC64N00 ,R A10VO60DFR1/52R-PSD61N00
R910988126 A10VSO10DR/52R-PKC64N00, R910988128 A10VSO10DFR1/52R-PKC64N00
R91571406 A10VSO10DR/52R-PPA14N00, R91571987 A10VSO10DFR1/52R-PPA14N00

A10VSO18DFR1/31R-PPB12N00, A10VS018DFR1/31R-PPB12N00, A10VS018DR/31R-PPA12N00,

 A10VSO18DR/31R-PPA12N00, A10VSO18DFR1/31R-PPA12N00,  A10VSO18DFR1/31R-PPB12NOO
A10VS018DFR1/31R-PPB12NOO, A10VSO18DR/31R-PPA12N00, A10VSO28DR/31R-PPA12N00
A10VS571DR/31R-PPA12N00, A10VO28DR/31R-PSC12N00, A10VSO28DRF1/31R-PSA12N00
A10VSO28DFR1/31R-PPA12N00, A10VSO28DFR1/31R-PPA12N00, A10VS571DFR1/31R-PPA12N00
A10VSO28DFR/31R-PSA12N00, A10VO28DFR1/31L-PSC62N00, A10VO28DFR1/31R-PSC62N00

A10VS045DR/31R-PPA12N00, A10VSO45DR/31R-PPA12N00, A10VS045DFR1/31R-PPA12N00
A10VSO45DFR1/31R-PPA12N00, A10VSO45DFR1/31R-PPA12N00, A10VO45DFR1/31R-PSC62K02
A10VSO45DFR1/32R-PPB12N00, A10VSO71DFR1/31R-PPA12N00, A10VS071DFR1/31R-PPA12N00
A10VSO71DFR1/31R-PPA12KB5, A10VSO71DFR/31R-PSC62K07, A10VSO71DFR1/31R-PPA12N00
A10VS071DFR1/31R-PPA12N00, A1OVSO71DFR1/31R-PPA12N00, A1OVS071DFR1/31R-PPA12N00
A10VSO71DFR1/31R-PPA12N00, A10VSO71DFR1/32R-VPB22U99, A10VSO71DFR1/31R-PPB12NOO
EA10VSO71DR/31R-PPA12N00, A10VSO71DR/31R-PPA12N00, A10VSO100DR/31R-PPA12N00
A10VS5710DR/31R-PPA12N00, A10VSO100DR/31R-VPA12N00, A10VS5710DR/31R-VPA12N00
A10VSO100DFR1/31R-PPA12N00, A10VS5710DFR1/31R-PPA12N00, A10VSO100DR/31R-PPA12N00
A10VSO100DFR1/31R-VPB12N00, A10VS5710DFR1/31R-VPB12N00, A10VSO100DFR1/31R-PPB12N00
A10V5710DR/31R-PSC11N00, A10VS5710DR/31R-PTA12N00, A10VSO140D/31R-PPB12N00
A10VSO140DR/31R-PPB12N00, A10VS0140DR/31R-PPB12N00, E-A10VSO140DFR1/31R-PPA12N00
A10VSO140DFR1S/31R-PPB12N00, A10VSO140DFR1/31R-PPB12N00, A10VS0140DFLR/31R-PPB12N00
A10VSO140DR/31R-PPB12N00, A10VS0140DR/31R-PPB12NOO, A10VSO140DR/31R-VPB12N00
A10VSO140DR/31R-VPB22U99, A10VSO140DFR1/31R-PPB12N00 
 

 

FAQ

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, it is according to quantity.

 

Q: Do you provide samples ? is it free or extra ?

A: No, we could not offer the sample for free charge but we can supply the goods with sample price.

 

Q: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

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Certification: GS, RoHS, CE, ISO9001
Excitation Mode: Excited
Power Rating: 4000W
Samples:
US$ 1000/Piece
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gear motor

Are gear motors suitable for both heavy-duty industrial applications and smaller-scale uses?

Yes, gear motors are suitable for both heavy-duty industrial applications and smaller-scale uses. Their versatility and ability to provide torque multiplication make them valuable in a wide range of applications. Here’s a detailed explanation of why gear motors are suitable for both types of applications:

1. Heavy-Duty Industrial Applications:

Gear motors are commonly used in heavy-duty industrial applications due to their robustness and ability to handle high loads. Here are the reasons why they are suitable for such applications:

  • Torque Multiplication: Gear motors are designed to provide high torque output, making them ideal for applications that require substantial force to move or operate heavy machinery, conveyors, or equipment.
  • Load Handling: Industrial settings often involve heavy loads and demanding operating conditions. Gear motors, with their ability to handle high loads, are well-suited for tasks such as lifting, pulling, pushing, or driving heavy materials or equipment.
  • Durability: Heavy-duty industrial applications require components that can withstand harsh environments, frequent use, and demanding operating conditions. Gear motors are typically constructed with durable materials and designed to withstand heavy vibrations, shock loads, and temperature variations.
  • Speed Reduction: Many industrial processes require the reduction of motor speed to achieve the desired output speed. Gear motors offer precise speed reduction capabilities through gear ratios, allowing for optimal control and operation of machinery and equipment.

2. Smaller-Scale Uses:

While gear motors excel in heavy-duty industrial applications, they are also suitable for smaller-scale uses across various industries and applications. Here’s why gear motors are well-suited for smaller-scale uses:

  • Compact Size: Gear motors are available in compact sizes, making them suitable for applications with limited space or small-scale machinery, devices, or appliances.
  • Torque and Power Control: Even in smaller-scale applications, there may be a need for torque multiplication or precise power control. Gear motors can provide the necessary torque and power output for tasks such as precise positioning, controlling speed, or driving small loads.
  • Versatility: Gear motors come in various configurations, such as parallel shaft, planetary, or worm gear designs, offering flexibility to match specific requirements. They can be adapted to different applications, including robotics, medical devices, automotive systems, home automation, and more.
  • Efficiency: Gear motors are designed to be efficient, converting the electrical input power into mechanical output power with minimal losses. This efficiency is advantageous for smaller-scale applications where energy conservation and battery life are critical.

Overall, gear motors are highly versatile and suitable for both heavy-duty industrial applications and smaller-scale uses. Their ability to provide torque multiplication, handle high loads, offer precise speed control, and accommodate various sizes and configurations makes them a reliable choice in a wide range of applications. Whether it’s powering large industrial machinery or driving small-scale automation systems, gear motors provide the necessary torque, control, and durability required for efficient operation.

gear motor

Can you explain the role of backlash in gear motors and how it’s managed in design?

Backlash plays a significant role in gear motors and is an important consideration in their design and operation. Backlash refers to the slight clearance or play between the teeth of gears in a gear system. It affects the precision, accuracy, and responsiveness of the gear motor. Here’s an explanation of the role of backlash in gear motors and how it is managed in design:

1. Role of Backlash:

Backlash in gear motors can have both positive and negative effects:

  • Compensation for Misalignment: Backlash can help compensate for minor misalignments between gears, shafts, or the load. It allows a small amount of movement before engaging the next set of teeth, reducing the risk of damage due to misalignment. This can be particularly beneficial in applications where precise alignment is challenging or subject to variations.
  • Negative Impact on Accuracy and Responsiveness: Backlash can introduce a delay or “dead zone” in the motion transmission. When changing the direction of rotation or reversing the load, the gear teeth must first overcome the clearance or play before engaging in the opposite direction. This delay can reduce the overall accuracy, responsiveness, and repeatability of the gear motor, especially in applications that require precise positioning or rapid changes in direction or speed.

2. Managing Backlash in Design:

Designers employ various techniques to manage and minimize backlash in gear motors:

  • Tight Manufacturing Tolerances: Proper manufacturing techniques and tight tolerances can help minimize backlash. Precision machining and quality control during the production of gears and gear components ensure closer tolerances, reducing the amount of play between gear teeth.
  • Preload or Pre-tensioning: Applying a preload or pre-tensioning force to the gear system can help reduce backlash. This technique involves introducing an initial force or tension that eliminates the clearance between gear teeth. It ensures immediate contact and engagement of the gear teeth, minimizing the dead zone and improving the overall responsiveness and accuracy of the gear motor.
  • Anti-Backlash Gears: Anti-backlash gears are designed specifically to minimize or eliminate backlash. They typically feature modifications to the gear tooth profile, such as modified tooth shapes or special tooth arrangements, to reduce clearance. Anti-backlash gears can be used in gear motor designs to improve precision and minimize the effects of backlash.
  • Backlash Compensation: In some cases, backlash compensation techniques can be employed. These techniques involve monitoring the position or movement of the load and applying control algorithms to compensate for the backlash. By accounting for the clearance and adjusting the control signals accordingly, the effects of backlash can be mitigated, improving accuracy and responsiveness.

3. Application-Specific Considerations:

The management of backlash in gear motors should be tailored to the specific application requirements:

  • Positioning Accuracy: Applications that require precise positioning, such as robotics or CNC machines, may require tighter backlash control to ensure accurate and repeatable movements.
  • Dynamic Response: Applications that involve rapid changes in direction or speed, such as high-speed automation or servo control systems, may require reduced backlash to maintain responsiveness and minimize overshoot or lag.
  • Load Characteristics: The nature of the load and its impact on the gear system should be considered. Heavy loads or applications with significant inertial forces may require additional backlash management techniques to maintain stability and accuracy.

In summary, backlash in gear motors can affect precision, accuracy, and responsiveness. While it can compensate for misalignments, backlash may introduce delays and reduce the overall performance of the gear motor. Designers manage backlash through tight manufacturing tolerances, preload techniques, anti-backlash gears, and backlash compensation methods. The management of backlash depends on the specific application requirements, considering factors such as positioning accuracy, dynamic response, and load characteristics.

gear motor

What are the different types of gears used in gear motors, and how do they impact performance?

Various types of gears are used in gear motors, each with its unique characteristics and impact on performance. The choice of gear type depends on the specific requirements of the application, including torque, speed, efficiency, noise level, and space constraints. Here’s a detailed explanation of the different types of gears used in gear motors and their impact on performance:

1. Spur Gears:

Spur gears are the most common type of gears used in gear motors. They have straight teeth that are parallel to the gear’s axis and mesh with another spur gear to transmit power. Spur gears provide high efficiency, reliable operation, and cost-effectiveness. However, they can generate significant noise due to the meshing of teeth, and they may produce axial thrust forces. Spur gears are suitable for applications that require high torque transmission and moderate to high rotational speeds.

2. Helical Gears:

Helical gears have angled teeth that are cut at an angle to the gear’s axis. This helical tooth configuration enables gradual engagement and smoother tooth contact, resulting in reduced noise and vibration compared to spur gears. Helical gears provide higher load-carrying capacity and are suitable for applications that require high torque transmission and moderate to high rotational speeds. They are commonly used in gear motors where low noise operation is desired, such as in automotive applications and industrial machinery.

3. Bevel Gears:

Bevel gears have teeth that are cut on a conical surface. They are used to transmit power between intersecting shafts, usually at right angles. Bevel gears can have straight teeth (straight bevel gears) or curved teeth (spiral bevel gears). These gears provide efficient power transmission and precise motion control in applications where shafts need to change direction. Bevel gears are commonly used in gear motors for applications such as steering systems, machine tools, and printing presses.

4. Worm Gears:

Worm gears consist of a worm (a type of screw) and a mating gear called a worm wheel or worm gear. The worm has a helical thread that meshes with the worm wheel, resulting in a compact and high gear reduction ratio. Worm gears provide high torque transmission, low noise operation, and self-locking properties, which prevent reverse motion. They are commonly used in gear motors for applications that require high gear reduction and locking capabilities, such as in lifting mechanisms, conveyor systems, and machine tools.

5. Planetary Gears:

Planetary gears, also known as epicyclic gears, consist of a central sun gear, multiple planet gears, and an outer ring gear. The planet gears mesh with both the sun gear and the ring gear, creating a compact and efficient gear system. Planetary gears offer high torque transmission, high gear reduction ratios, and excellent load distribution. They are commonly used in gear motors for applications that require high torque and compact size, such as in robotics, automotive transmissions, and industrial machinery.

6. Rack and Pinion:

Rack and pinion gears consist of a linear rack (a straight toothed bar) and a pinion gear (a spur gear with a small diameter). The pinion gear meshes with the rack to convert rotary motion into linear motion or vice versa. Rack and pinion gears provide precise linear motion control and are commonly used in gear motors for applications such as linear actuators, CNC machines, and steering systems.

The choice of gear type in a gear motor depends on factors such as the desired torque, speed, efficiency, noise level, and space constraints. Each type of gear offers specific advantages and impacts the performance of the gear motor differently. By selecting the appropriate gear type, gear motors can be optimized for their intended applications, ensuring efficient and reliable power transmission.

China Standard CHINAMFG Hydraulic Motor F12-080-Mf-CV-C-000-P0 F12-150-Mf-CV-F-000-0000-00 High Speed Piston Gear Motor F12-030-Ms-TV-T- 000-000-P   vacuum pump engine	China Standard CHINAMFG Hydraulic Motor F12-080-Mf-CV-C-000-P0 F12-150-Mf-CV-F-000-0000-00 High Speed Piston Gear Motor F12-030-Ms-TV-T- 000-000-P   vacuum pump engine
editor by CX 2024-05-16