COST COMPARISON OF VFD/MECHANICAL AND HYDRAULIC DRIVE
(Feeder Design Power Requirements same for both drives. Drive sizes selected by drive manufacturers.)
For Crusher Apron Feeder D8N-96-36.1-23.3-500VFD
| DESCRIPTION | VFD/MECHANICAL DRIVE | HAGGLUNDS HYDRAULIC |
|---|---|---|
| Electric Motor (s) |
VFD/MECHANICAL DRIVE
2 x 186Kw (Total 372Kw)
|
HAGGLUNDS HYDRAULIC
2 x 261Kw (Total 522Kw)
|
| Reducers/Hydraulic Motor |
VFD/MECHANICAL DRIVE
2 – SEW Eurodrive XP15
|
HAGGLUNDS HYDRAULIC
1 – Hagglunds MB2400
|
| Design Running Torque |
VFD/MECHANICAL DRIVE
261,964 Lb.Ft. (355.1 kN.m)
|
HAGGLUNDS HYDRAULIC
261,964 Lb.Ft. (355.1 kN.m)
|
| Design Starting Torque |
VFD/MECHANICAL DRIVE
523,928 Lb.Ft. (710.2 kN.m)
|
HAGGLUNDS HYDRAULIC
523,928 Lb.Ft. (710.2 kN.m)
|
| Tonnage (MTPH) |
VFD/MECHANICAL DRIVE
7107
|
HAGGLUNDS HYDRAULIC
7107
|
| Headshaft RPM |
VFD/MECHANICAL DRIVE
9.80
|
HAGGLUNDS HYDRAULIC
9.80
|
| Design HP |
VFD/MECHANICAL DRIVE
365Kw
|
HAGGLUNDS HYDRAULIC
365Kw
|
| Selected Drive Power |
VFD/MECHANICAL DRIVE
374Kw
|
HAGGLUNDS HYDRAULIC
522Kw
|
| Feeder Price |
VFD/MECHANICAL DRIVE
$ 642,925.00 plus VFD
|
HAGGLUNDS HYDRAULIC
$ 1,018,353.00 plus Starter
|
| VFD/Starter |
VFD/MECHANICAL DRIVE
$ 83,368.00 for two
|
HAGGLUNDS HYDRAULIC
By Customer
|
| Piping/Hoses |
VFD/MECHANICAL DRIVE
Not Required
|
HAGGLUNDS HYDRAULIC $ 47,000.00 supply only
|
| Drive-Commissioning Spares |
VFD/MECHANICAL DRIVE
Not Required
|
HAGGLUNDS HYDRAULIC
$ 3,358.00
|
| Drive-Two (2) Year Spares |
VFD/MECHANICAL DRIVE
$ 800.00
|
HAGGLUNDS HYDRAULIC
$ 28,675.00
|
| Drive-Capital Spares |
VFD/MECHANICAL DRIVE
$ 64,259.00 ========== |
HAGGLUNDS HYDRAULIC
$ 393,800.00 =========== |
| TOTAL |
VFD/MECHANICAL DRIVE
$ 791,352.00 (Feeder, VFD, Drive) |
HAGGLUNDS HYDRAULIC
$ 1,491,186.00 (Plus Starter) (Feeder, Hydraulic Drive Piping supply) |
| POWER USAGE @100% |
VFD/MECHANICAL DRIVE
8,928 KWH/Day
|
HAGGLUNDS HYDRAULIC
12,528 KWH/day
|