Request Proposals for Cranes/Hoists
- Contact Info
- Name
- Phone
- Email
- Company
- Address
- Project Site
- Please note if this project is imminent or
you just need budgetary pricing for planning purposes.
- Capacity, in tons, of:
- Main Hoist, or each trolley if a
two-trolley overhead crane.
- Auxiliary hoist if required (please note
if mounted on separate or common trolley).
- If Overhead Crane runway is in-place or
pre-designed:
- Span of runway rails (center to center,
please).
- Size of railroad rail on runway (if top
running) in pounds per yard.
- Distance from top of runway rails to
lowest ceiling-mounted interference (IE, ducts, lights,
piping)
- Distance from center of runway rails to
nearest obstruction ends of crane must clear.
- Height of hook needed above ground or
floor.
- Height of any floor-mounted obstruction
overhead the underside of crane bridge must clear.
- Depth of pit, if used.
- If Overhead Crane runway has not been
designed:
- Distance between building walls or
columns so that span may be determined.
- Distance from floor to ceiling or lowest
ceiling-hung interference crane must clear.
- Height of any floor-mounted machinery or
interference overhead crane must clear.
- Height of hook lift above floor or
ground.
- Depth of pit, if used.
- Power Supply - Note voltage, phases, AC or
DC. (typically 460/3/60 AC)
- Operator controls, electrical controls.
- Radio Control desired?
- Cab needed?
- Pendent Delete?
- Inverter/VFD on hoist motion (standard on
most crane bridge/trolley)
- Note if any motions (bridge/trolley/hoist
are not to be powered.
- Note Indoor or Outdoor use.
- Note speeds desired.
- Note Duty Cycle (if CMAA class
unknown, provide answers 2-5)
- Use CMAA class "A" through "E" duty.
- Shifts used per day?
- Picks per hour?
- How many picks are at or near capacity?
- How many picks are above 50% capacity?
- What work is to be performed?
- Please note any special considerations.
- Class and division of explosion proof
requirements.
- Special Controls, IE NEMA 4X
- Paint
- Poor access during installation.
Instructions:
- Complete the information listed at left.
- Email to
info@alliancewestern.com
- You will receive a confirmation number by email. This will
be your project's assigned number in our system.
- Update us with any requirement changes, and please reference
your project number.
- When you're ready to buy, write a standard purchase order
out to your chosen vendor, email it to us, and we will ensure
the vendor receives it in a timely fashion.
- Don't forget to use our buyers' tools - including fair
contracts and checklists.