Concrete Grinder Attachment

Quantity:

1 Physical Support Branch: Maintenance and Repair Unit, requests the award of a contract for one new hydraulic concrete grinder designed for use on a CAT 305 mini excavator which is in the 3-8 ton class of excavators.

The Maintenance and Repair Unit has a mission requirement to maintain the nine-foot navigational channel involving mechanical dredging, rock work, obstruction removal, Lock and Dam infrastructure rehab work, etc. This contract is to supply one new hydraulic cutter for a mini track excavator that Maintenance & Repair owns. Attachment is necessary to complete needed repairs at multiple lock and dam sites. Scope of Work Contractor to provide one new hydraulic concrete grinder equivalent to Antraquip AQ-1, for mini tracked excavator meeting requirement listed below.

Note: This attachment will be used on the Cat 305 mini excavators that are equipped with quick connects, that the MVP Army Corp of Engineers owns and operates. Due to the type of work, proposed usage, and the concrete demolition plan, we are limited in the size of grinder which can be utilized. The technical specifications should meet the following salient characteristics:

Equipment Specifications: Cutting Head Diameter (in): Minimum 9 Maximum 11 Cutting Head Width (in):

Minimum 19 Maximum 21 Primary Auxiliary (GPM):

Minimum 15 Maximum 21.1 Secondary Auxiliary (GPM):

Minimum 5 Maximum 6.6 Oil Flow Range (GPM):

Minimum 20 Maximum 35 Max Pressure Rating (PSI): Minimum 5500 Maximum 5,850 Torque Output (ft lbs.): Minimum 2100 Maximum 2630 Cutting Force (lbs.): Minimum 4900 Maximum 5720 Weight (lbs.)

Minimum 500 Maximum 635 Input Power (HP):

Minimum 35 Maximum 45 Carrier Weight (Tons):

Minimum 5 Maximum 6 Carrier Engine Power (HP):

Minimum 40 Maximum 45 Additional Specifications: Auxiliary hydraulic lines to be compatible with Caterpillar 305 mini excavator. Hydraulic attachment to compatible with Caterpillar 305 quick attachment. Hydraulic attachment must be equipped with integrated rotation system to allow grinding head 360-degree rotation. Hydraulic attachment must come with necessary mounting hardware. Includes delivery and set up on excavator supplied by government and shall be delivered no later than October 30, 2024. Delivery Location Information: United States Army Corps of Engineers Fountain City Service Base 431 North Shore Drive Fountain City, WI 54629 Hours of Operation:

0700 – 1530:

Monday – Friday Closed:

Weekends & Holidays Billing Information: Billing and POC information available at award.