Erbessd Reliability EI-30 Specifications
Balancing Machine
EI SERIES
BALANCING MACHINES
EI-30
EI-30 is a horizontal
balancing machine
delivering the highest
precision ideal for low weight
and high speed rotors. The
low inertia reduces the
resistance to the vibration
and increases the sensitivity
and precision of the
Characteristics
Characteristics Technical Specs
• Balancing in 1 and 2 planes without trial weights
• Variable speed with inverter
• Easy to use and easy to adjust
• Adjustable pulleys
• Adjustable height for each support
• Manual ajustment for the transmission system
• Bearing supports minimize mechanical
looseness
• Balancing speed 60 to 15,000 RPM
• Slices cantilever
• Optical RPM sensor
• Isolates Mechanic parts to avoid corrosion
balancing process.
Technical Specs
Max symmetric load
Dimensions (L x An x Al)
Weight 30 kg (66 lb)
Maximum rotor diameter 533 mm (21 in)
Maximum weight per base 15 kg (33 lb)
Maximum radial displacement 6.35 mm (0.250 in)
Maximum sha diameter 50 mm (2 in)
Shorter distance between
supports
*Using the support for short rotors
609 x 304 x 431 mm
30 kg (66 lb) /
0.1 kg (0.22 lb)
(24 x12 x 17in)
31 mm (1.25 in) /
12 mm (0.5 in)
2
Longest distance between supports
Aceleccrometer sensitivity 100 mV/g
Power transmision Flat band
Lubrication Type-I (manual)
Precision ±0.01 mm/s
Speed Driver
Motor characteristics
500 mm (19.75 in)
Input: 127/230 VAC~
50/60Hz
Output: 0 - 90/180 VDC
124 W (1/6 hp)
90 VDC / 1.8 A
1,800 RPM
The EI-300 balancing
machine is ideal for
all types of rotating
parts up to 300 kg, like
rollers,electric motor
rotors, crankshas, fans,
mills and more. The so
bearing suspensions are
manufactured using the
EI SERIES
BALANCING MACHINES
EI-300
highest quality lowest
friction components.
Characteristics
• Balancing in 1 and 2 planes without trial
weights
• Variable speed with inverter
• Ajustable pulleys
• 3 liberty axis per pedestal
• Easy ajustment of the transmission system
and support distance
• So bearing suspension to minimize
mechanical looseness.
• Axials supports
• Sealed Sensors to avoid corrosion
• Slices cantilever
• Easy calibration
Technical Specs
Max symmetric load
Dimensions (L x An x Al)
weight 200 kg (440 lb)
Maximum rotor diameter 1600 mm (63 in)
Maximum weight per base 150 kg (330 lb)
Maximum radial displacement 12 mm (0.5 in)
Maximum sha diameter 101 mm (4 in)
Distance between supports min/max 100 mm (4 in) / 1778 mm (70 in)
Transmision V Band Type A
Lubrication Type-I (manual)
Precision ±0.01 mm/s
Acelerometer sensitivity 100 mV/g
ISO 2953 Reducción de desbalanceo por sec.
Residual Unbalance 1 gmm / 100 kg rotor
Motor characteristics
Speed shier Included, 2.28 kW AC (3 hp)
220/440 V, 3 phases, 4 poles
300 kg (660 lb) /
1 kg (2.20 lb)
2000 x 950 x 900 mm
(79 x 37.5 x 35.5 in)
97%
2.28 kW (3 hp)
Slices Cantilever
Extern Sensor
90º Sensor (Opc)
3
EI SERIES
BALANCING MACHINES
EI-1000
The EI- 1000 balancing
machine is perfect for all
kind of rotating assets up
to 1000 kg , like rollers,
motor rotors, crankshafts,
mills and many more.The
soft bearing suspensions
are manufactured utilizing
the highest quality
antifriction components.
Characteristics Technical Specs
• Balancing in 1 and 2 planes without trial
weights
• Variable speed with inverter
• Adjustable pulleys
• 3 liberty axis per pedestal
• Easy ajust of the transmission system and
support distance
• So bearing suspension to minimize
friction
• Axials supports
• Sealed sensors to avoid corrosion
• Auto-aligned slices
• Easy calibration
Max symmetric load
Dimensions (L x An x Al)
Weight 200 kg (440 lb)
Maximum rotor diameter 1800 mm (71 in)
Maximum weight per base 500 kg (1100 lb)
Maximum radial displacement 12 mm (0.5 in)
Maximum sha diameter 101 mm (4 in)
Min / Max distance between
supports
Transmission Flat B
Lubrication Type-I (manual)
Precision ±0.01 mm/s
Accelerometer sensitivity 100 mV/g
ISO 2953 unbalance reduction per sec.
Residual Unbalance 2 gmm / 100 kg rotor
Motor Characteristics
Speed shier Incluided, 3.73 kW AC (5 hp)
100 mm (4 in) / 1778 mm (70 in)
1000 kg (2200 lb) /
3 kg (6.6 lb)
2000 x 950 x 1100 mm
(79 x 37.5 x 43.25 in)
97%
3.73 kW (5 hp)
220/440 V, 3 phases, 4 poles
4
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