| Capacity: |
2
tons (4000 lbs.) |
|
Span: |
Standard up to 28' - 0"; over 28' - 0" consult factory
|
|
Hoist Type: |
Electric Chain (HMI Class H3 rated) |
|
Chain Bucket: |
Included by ACECO |
|
Hoisting Speed: |
23/8 FPM 2 speed |
|
Trolley Speed: |
6 - 25 FPM 2 speed (manually reprogrammable) |
|
Mast Rotate: |
2 RPM Max. single speed variable (manually reprogrammable)
|
|
Bridge Speed: |
7.5 - 75 FPM 2 speed (manually reprogrammable) |
|
Hoist Brakes: |
AC Disc type plus Weston mechanical load brake |
|
Fail Safe Brake: |
Dual mounted on fork assembly prevents drop of load should
hoist or hoist chain fail |
|
Bridge Brakes: |
DC Disc type |
|
Hoist Motor: |
4/1.3 HP, Sq. Cage, TEFC, 30 min., Class B insulation |
|
Bridge Motor: |
(2) 1/3 HP, Sq. Cage, TEFC, Continuous, Class B insulation
|
|
Trolley Motor: |
1/3 HP, Sq. Cage, TEFC, Continuous, Class B insulation |
|
Rotate Motor: |
1/8 HP, Sq. Cage, TEFC, Continuous, Class B insulation |
|
Rack Height: |
Standard up to 16' - 0"; over 16' - 0" consult factory |
|
Fork Length: |
30", 36", 42" and 48"; over 48" consult factory |
|
Thermal Overload Protection: |
Included by ACECO |
|
Motor Circuit Fuses: |
Included by ACECO |
|
Power Supply: |
460-3-60 AC (others available) |
|
Control Circuit: |
110 V.A.C. Fused |
|
Hoist & Rotate Control Type: |
Full magnetic in NEMA 12 enclosure |
|
Bridge, Trolley & Rotate Control Type: |
Variable adjustable frequency inverter |
|
Bridge Travel Limits: |
Prevents over travel of bridge motion |
|
Limit Switch Trippers: |
Included |
|
Bridge Bumpers: |
Energy absorbing rubber mounted to runway rails |
|
Operator Stations: |
Fixed 10 button station |
|
Trolley Conductors: |
Track type included |
|
Bearing Life: |
5000 Hrs. L-l0 min. (CMAA Class "C" Duty) |
|
Paint: |
1 coat of rust inhibiting primer
1 coat of yellow industrial machinery enamel |
|
Runway Rails: |
30# ASCE type at specified length |
|
Runway Collector Shoe: |
Included by ACECO |
|
Runway Electrification: |
4-bar conductor system |
|
Installation, Operation & Maintenance Manuals: |
Three (3) included |
|
Functional Test: |
Included (prior to shipment) |
| Bridge
Construction: |
Top
Running Double Girder with wide flange beams, welded construction.
Rolled structural end trucks with guide rollers. |
| Bridge
Wheels: |
Upper
wheels are 9" diameter with roller bearings and pressure
grease fittings. Wheels provide minimal friction and maximum
load stability. The lower wheel treads are fabricated from
a high strength polymer to provide maximum durability |
| Rail
Sweep: |
Mounted
on the front of each wheel |
| Trolley
Construction: |
Steel
plate with four integral flanges to assure accurate turntable
integration |
| Trolley
Wheels: |
5"
diameter with ball bearings |
| Trolley
Guides: |
1
1/4" diameter guide rollers to prevent trolley kick-up
during lifting operations |
| Mast
Construction: |
Welded
6" channels, separated with ladder cross members. Each
channel contains a steel guide bar welded inside to accommodate
fork travel |
| Turntable: |
360
degree high capacity rotary bearing |
| Fork
Rollers: |
(4)
2" diameter crowned cam roller with pressure grease fittings,
designed to ride on inboard high strength steel guide bars
to distribute the load of the fork frame. |
| Mast
Stabilizer |
(4)
3/4 " cam rollers to provide lateral stability of fork
frame |
| Protective
Canopy |
Enclosed
steel angle frame with 45-degree corners bolted to mast. |
| Operator
View Port |
16"
x 14 1/2" Plexiglas viewing area for un obstructed visibility. |
| Lights: |
(2)
150 Watt reflector flood lamps controlled by power on/off
switch; 115 volt light circuit. |
| Chain
Load Stability: |
5
pocket load sheave to insure that the chain does not slip |
| Hoist
Brake: |
Motor
mounted multiple disc type holding brake, mechanical load
brake, plus regenerative control braking |
| Load
Chain: |
High
strength, Grade 80, electroplated with zinc |
| Hoist
Gearbox: |
Hardened,
precision alloy steel helical gearing |
| Travel
Drive Gear Cases: |
Totally
enclosed units with helical gears operating in oil bath. Gear
material fabricated from SAE 8620 drop forgings, with a finished
up to and including AGMA Class 12. All gears are heat treated
to 58-60 Rc. |
| Electrical
Panel: |
Custom
designed and engineered in accordance with all applicable
codes including CMAA, OSHA, and NEC. Panel and interconnection
wiring shall be type XHHW. Wiring size shall be #14 AWG minimum
for power and #16 AWG for control. Wiring in the panel is
labeled to match the custom engineered/job specific wiring
diagram, utilizing computer generated "Brady" style
markers. |