Attachment 2 - Statement of Need CE MHE Trailers.pdf

CUI

STATEMENT OF NEED (SON)

1.0 PROJECT TITLE & REQUIRING ACTIVITY

Project Title: Procurement of Heavy Equipment Excavator Attachments & Low-Profile Deck Over Trailers

Requiring Activity: 9th Civil Engineer Squadron (9 CES), Beale Air Force Base, CA

2.0 BACKGROUND & MISSION REQUIREMENT

The 9th Civil Engineer Squadron (9 CES) is tasked with maintaining base infrastructure, airfield clear zones, perimeter fence lines, training areas, and wildfire mitigation zones at Beale Air Force Base. Dense vegetation, brush, and small-to-medium trees present ongoing safety, security, and fire hazards.

To maintain operational readiness, execute land-clearing missions, and ensure the rapid deployment of excavation assets, 9 CES requires specialized compact excavator attachments and heavy-duty transport trailers. The procurement of these attachments and trailers will directly enhance the squadron's capability to perform rapid vegetative clearing, firebreak maintenance, and tactical asset transport.

3.0 SCOPE OF WORK / OBJECTIVE

The objective of this procurement is to acquire commercial-off-the-shelf (COTS) heavy equipment attachments and transport trailers that interface seamlessly with existing squadron compact excavators and medium/heavy tactical tow vehicles.

Base Requirement: One (1) Heavy Equipment Drum Mulcher compatible with a 6- Ton class excavator.

Option 1 Requirement: One (1) Heavy Equipment Flail Mower compatible with a 5- Ton class excavator.

Option 2 Requirement: One (1) 3-Axle Low-Profile Deck Over Trailer (24ft deck) for heavy equipment transport.

Option 3 Requirement: One (1) 2-Axle Low-Profile Deck Over Trailer (20ft deck) for medium equipment transport.

4.0 TECHNICAL SPECIFICATIONS

4.1 Base Item: Heavy Equipment Drum Mulcher (6-Ton Class)

The base equipment must meet or exceed the following technical thresholds to ensure structural and operational compatibility with the host machine (Bobcat E63):

Host Machine Compatibility: Must be fully compatible with a Bobcat E63 compact excavator (6-Ton weight class machine), including matching mounting couplers and auxiliary hydraulic quick-connects.

Cutting Width: Minimum cutting width of 36-inches

Cutting/Removal Capacity: Capable of continuously processing and removing trees and brush up to 5-inches in diameter.

Motor Type: Equipped with a 2-speed axial piston hydraulic motor that automatically adjusts torque and speed based on material load.

Debris & Discharge Control: Must feature a downward front discharge design to direct mulched material toward the ground, enhancing operator and bystander safety. Must utilize a rear discharge design for the cutting chamber to prevent clogging and optimize material flow.

Cutting Teeth: Equipped with reversible knife teeth to double the operating life of individual teeth before replacement is required.

4.2 Option 1: Heavy Equipment Flail Mower (5-Ton Class)

The optional equipment must meet or exceed the following technical thresholds to ensure compatibility and safe operation with the host machine (Bobcat E55):

Host Machine Compatibility: Must be fully compatible with a Bobcat E55 compact excavator (5-Ton weight class machine), including matching mounting couplers and auxiliary hydraulic quick-connects.

Cutting Width: Minimum cutting width of 40-inches

Maximum Cutting Capacity: Capable of cutting brush and vegetation up to 4-inches in diameter.

Hydraulic Flow Range: Must operate efficiently within an auxiliary hydraulic flow range of 14.0 to 22.4 GPM

Drive System: Direct-drive system configuration (no belts) to ensure maximum power transfer and minimize mechanical failure points.

Flail and Blade Design:

Equipped with triple-knife flail design for fine mulching capabilities.

Flails must be reversible to extend service life and maintain cutting efficiency.

Safety & Regulatory Compliance: Must meet or exceed SAE industrial standards, specifically complying with SAE J1001 (Standards for Industrial Flail Mowers) to ensure operator and site safety.

4.3 Option 2: 3-Axle Low-Profile Deck Over Trailer

The heavy-duty transport trailer must meet or exceed the following technical specifications to ensure safe transport of the Bobcat E63 and associated attachments:

Axle Configuration: Three (3) heavy-duty axles (3-axle setup) designed to support heavy equipment payloads.

Deck Dimensions:

Main Deck Length: 24-inches

Overall Width: 102-inches OD

Deck Height: 41-inches loaded/43-inches unloaded

Frame Construction: Main frame type shall be constructed of Hi-Tensile Grade 80 steel for maximum structural integrity.

Beavertail: Equipped with a beavertail constructed of 5x3” angle iron to facilitate safe rear-loading.

Decking Material: Deck surface shall be constructed of premium White Oak nominal timber for superior wear resistance and traction under wet conditions.

Tie-Down Capabilities: Integrated heavy-duty D-rings, stake pockets, or chain-spools along both sides of the trailer deck for secure transport chains.

Electrical & Lighting: High-visibility, weather-sealed LED lights and safety markers satisfying DOT safety standards. Trailer hitch wiring plug must be a standard 7-pole semi-trailer plug.

Stabilization & Jack: Equipped with a heavy-duty, 2-speed drop-leg jack and rear stabilizer system rated for a minimum of 25,000 pounds.

4.4 Option 3: 2-Axle Low-Profile Deck Over Trailer

The medium-duty transport trailer must meet or exceed the following technical specifications to ensure safe transport of the Bobcat E55 and associated attachments:

Axle Configuration: Two (2) heavy-duty axles (2-axle setup).

Deck Dimensions:

Main Deck Length: 20 feet

Overall Width: Standard wide-deck configuration 102-inches OD.

Deck Height: 33-inches loaded /35-inches unloaded.

Frame Construction: Frame built utilizing high-tensile Junior I-Beam steel profiles.

Beavertail: Equipped with a beavertail constructed of 5"x 3" angle iron for low-angle loading.

Decking Material: Deck surface shall be constructed of premium White Oak nominal timber.

Electrical & Lighting: High-visibility, weather-sealed LED lights and safety markers satisfying DOT safety standards. Trailer hitch wiring plug must be a standard 7-pole RV-style plug.

Stabilization & Jack: Equipped with a single-speed drop-leg jack rated for a minimum of 12,000 pounds

4.5 Option 4: (Brand Name) CRAFCO Specific Mastic Patcher and Accessories The contractor shall provide one (1) CRAFCO Patcher II Base 4/2000 mastic melter-applicator unit, pre-configured and supplied with the following specialized components to support structural pavement repair operations:

4.5.1 CRAFCO Patcher II Base 4/2000 Trailer Unit

Part Number: Patcher II Base 4.5.2

3-inch Pintle Hitch Assembly Part Number: 20014-AZ03

4.5.3 3-inch Hitch Extension/Adjustment Part Number: 20120-AZ03

4.5.4 High-Visibility LED Light Kit Part Number: 24516S-AZ03

4.5.5 Overnight Heater with Fitting 110V 1500W elements

Part Number: 24190K-AZ03 4.5.6

10lb Fire Extinguisher with Heavy-Duty Weather Cover Part Number: 26058-AZ03

4.5.7 Fire Extinguisher Bracket and Mount Part Number: 26059-AZ03

4.5.8 3/8-inch Towing Safety Hook with Safety Latch Part Number: 26119-AZ03

4.5.9 Propane Vapor Torch Burner Kit

Part Number: 57781-AZ03

4.5.10 Insulated Engine Compartment Shroud/Cover

Part Number: 45599-AZ03

4.5.11 Material Chute Extension Assembly

Part Number: 56825-AZ03

4.5.12 Mastic Material Application Shoebox 8”L x 4” W x 6” H

Part Number: 58540N-AZ03

4.5.13 CRAFCO Mastic Sealant Material (Pallet/Blocks)

Part Number: 32250-AZ03

4.5.14 Center Drag Box Application Kit (Includes 10-inch and 4-inch Drag Boxes) Part Number: 57885-AZ03

5.0 COUPLER, TOWING & HYDRAULIC INTERFACE REQUIREMENTS

Mechanical Interface (Attachments): Attachments must come equipped with standard Pin-on or Exchange-style couplers that match the Bobcat E63 (Base) and Bobcat E55 (Option 1) quick-attach systems without requiring third-party adapters.

Hydraulic Connection (Attachments): Standard flat-face quick couplers must be included. Hoses must be of sufficient length to allow a full range of motion of the excavator arm without pinching or excessive tension.

Towing Interface (Trailers & CRAFCO Patcher): All towed systems must come equipped with heavy-duty tow couplings.

Option 2 and Option 3 trailers shall feature adjustable pintle couplers or heavy-duty ball couplers.

Option 4 (CRAFCO Patcher II) must utilize the specified pintle hitch configuration (Part #20014-AZ03 / #20120-AZ03).

All safety chains, hooks (such as Part #26119-AZ03), and electrical/braking safety breakaway switches must comply with Federal Motor Carrier Safety Administration (FMCSA) and Department of Transportation (DOT) federal guidelines.

6.0 WARRANTY AND SUPPORT

Standard Commercial Warranty: The contractor shall provide a minimum one-year (12 months) parts and labor warranty on all structural, mechanical, hydraulic, and electrical components.

Manuals: Hardcopy or digital operation, maintenance, and parts manuals must be delivered with each unit.

7.0 DELIVERY & POINTS OF CONTACT

FOB Destination: 6425 B Street, Beale AFB, CA 95903.

Delivery Schedule: Delivery shall occur within 60 days after receipt of order (ARO).

Receiving Hours: Monday through Friday, 0800–1600 PST, excluding federal holidays.