Excavator DC Electric motors of the DE, DEV, DPE, DPV, DPM, MPE, MPVE series
1. Purpose
- DE, DEV, DPE, DPV, DPM – are designed for operation in electric drives for rotation, traction, lifting, and pressure of excavator machines.
- MPE, MPVE – are used to drive the mechanisms of rotation, traction, lifting and walking of excavators.
2. Designs (engine types)
| Designation | Description |
|---|---|
| DE, DEV, DPE, DPV, DPM, MPE, MPVE | DC excavator electric motors |
| DPV, MPVE | vertical design |
3. Main technical characteristics
| Parameter | Meaning |
|---|---|
| Power | 3.6 – 1120 kW |
| Rotation frequencies | 32 – 3600 rpm |
| Supply voltage | 110 – 600 V |
| Heights of the axis of rotation | 160 – 360 mm |
| Opening hours | S1, S2, S3 |
| Degree of protection | IP23, IP54 |
| Engine cooling | IC0040, IC06, IC07, IC37 |
| Material of the main body parts | steel, cast iron |
4. Advantages (according to the manufacturer)
- Designed for use in a closed, unheated excavator body.
- Excavator electric motors are made reversible .
5. System of conventional designations
Marking example: DPE52B1U1(54/1200-2200)IM1004nezv.voz.395ВIC0040d10=35
Engine type
- DE, DEV, DPE, DPV, DPM, MPE, MPVE – excavator DC electric motors.
Note: DPV, MPVE – vertical design.
Height of the axis of rotation
- 52 – conventional designation of the height of the rotation axis (280 mm).
Additional equipment
| Code | Meaning |
|---|---|
| A | anti-condensation heating of the stator winding |
| B1 | stator winding temperature sensors |
| B2 | bearing unit temperature sensors |
| VH | non-standard bearings |
| B1 | SKF bearings |
| B2 | FAG bearings |
| B3 | NSK bearings |
| B4 | FBJ bearings |
| B5 | radial thrust bearing |
| B6 | current-insulated bearing |
| B7 | sealed bearings |
| B8 | roller bearings |
| B0 | current-insulated bearing unit |
| VH | bearings similar in quality to SKF/FAG |
| GH | encoder, when adding "0" (GH30) - preparing the installation site |
| G1 | with an attached speed sensor type HOG9 |
| G2 | with an attached speed sensor type HOG10 |
| G3 | with an attached speed sensor type HOG12 |
| G4 | with an attached speed sensor of the LIR276A type |
| G5 | with an attached speed sensor of type LIR158A, B, V, G, D |
| G6 | with an attached speed sensor type DFS-60 |
| GH3 | with an attached speed sensor of the Baumer EIL 580 type |
| GH7 | with an attached speed sensor type DGS35 |
| GH9 | with an attached speed sensor of the LIR 250 type |
| GH10 | hollow shaft encoder (various, depending on diameter) |
| GH13 | Encoder with protruding shaft (different, depending on diameter) |
| TG1 | tachogenerator (various, specific type to be agreed upon separately) |
| TO | non-standard cable entries |
| V1 | installation of a vibration sensor, when adding "0" (V10) - site preparation |
| V2 | installation of the SPM shock pulse sensor, when adding "0" (V10) - site preparation |
| AND | auxiliary measuring device (UKT38, IPM signal converters, etc.) |
Climatic performance
U, UHL, T, etc.
Accommodation category
1, 2, 2.5, 3, etc.
Nominal engine power
Nominal and maximum engine speeds
They are indicated in brackets, for example (54/1200-2200).
Mounting execution
- IM1001, IM1011, IM1031 – paw-mounted design;
- IM2001, IM2011, IM2031 – combined design;
- IM3001, IM3011, IM3031 – flanged design;
- or others in accordance with GOST 2479-79.
Engine excitation type
For example, "nezav.voz." - independent excitation.
Motor armature voltage
It is indicated in volts, for example 395V.
Cooling type
IC0040, IC06, IC07, IC37.
Additional designations
For example, d10=35 is the non-standard diameter of the holes in the paws, in mm.
