DOR_Sector Gear.pdf

Description of Requirement

Wire Arc Additive Manufactured (WAAM) Parts

BACKGROUND:

The U.S. Army Engineer Research and Development Center (ERDC), Geotechnical and Structures Laboratory (GSL), Concrete and Materials Branch (CMB) requires the following specified additively manufactured parts to support ongoing efforts in Civil Works Infrastructure.

SPECIFICATIONS:

Up to three sector gears and up to three connector arms to be fabricated using wire arc additive manufacturing.

• The parts will be manufactured out of a steel material, potentially ER70s

• Mechanical specification of the components must meet the minimum performance listed in the previous cast component specification for ASTM A27 (attached).

• Parts must be manufactured using the wire arc additive manufacturing (WAAM) process

GOVERNMENT PROVIDED INFORMATION:

See attached cast component specifications.

DELIVERY: Shall be made no later than 30 days after award to the following location:

Engineer Research and Development Center

3909 Halls Ferry Road

Vicksburg MS, 39180

PRICING: Quote shall include unit pricing and shipping for 1, 2, or 3 sector gears and connector arms.

The government reserves the right to purchase 1-3 sector gears and 1-3 connector arms.

Description Qty Total (including shipping) Sector Gear 1 Sector Gear 2 Sector Gear 3

Connector Arms 1 Connector Arms 2 Connector Arms 3