A 02 Statement of Work - Stackable Test Weight Sets.pdf
PDF 109 KB Posted
- Attached to
- Stackable Test Weight Sets
- Solicitation number
- W912LM
About this file
This is a Statement of Work for the procurement of one stackable test weight set by the Consolidated Maintenance Activity of the Minnesota Army National Guard.
The test weight set will be used to conduct load tests on military equipment including the M88A2 recovery vehicle (70,000 lbs lift capacity), M88A1 recovery vehicle (50,000 lbs lift capacity), M7 Forward Repair System (9,900 lbs lift capacity), HEMTT Wrecker (12,000 lbs lift capacity), and forklifts with capacities ranging from 4,000 to 27,000 lbs. The system shall consist of a center post/base and stackable weights configured as follows: five 1,000 lb weights, three 5,000 lb weights, and five 10,000 lb weights, with a tolerance of -0%/+5% of target weight. Alternative configurations meeting lifting requirements will be considered provided no individual weight exceeds 20,000 lbs. The stackable system must achieve the following weight combinations: 4,000 lbs, 5,000 lbs, 10,000 lbs, 12,000 lbs, 27,000 lbs, 50,000 lbs, and 70,000 lbs. Each component shall be liftable via a four-legged sling proof-loaded to 200% of its rated capacity, or via a 20,000 lbs capacity forklift with tines up to 8.0 inches wide and 3.0 inches thick. Weights must be constructed of rugged material, weatherized for outdoor storage in Central Minnesota, blasted, primed, and painted with lead and chromate-free material. The assembled system shall not exceed 10 feet long by 7 feet wide by 8 feet high. Each weight shall be clearly labeled with actual weight and assigned a letter marking for identification purposes. A four-legged sling proof load certificate shall be delivered with the set and emailed to the procuring agency in PDF format.
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| File | Type | Posted |
|---|---|---|
| B 01 - Combined Synopsis_Solicitation - Stackable Test Weight Sets.pdf |
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Text version
02 June 2026
Statement of Work
The Consolidated Maintenance Activity as part of the Minnesota Army National guard has identified a requirement to procure one (1) Stackable Test Weight Sets.
The Purpose of the test weight sets will be to conduct load tests of several different types of equipment including but not limited to:
• M88A2 recovery vehicle (70,000 lbs lift capacity)
• M88A1 recovery vehicle (50,000 lbs lift capacity)
• M7 Forward Repair System (9,900 lbs lift capacity)
• HEMTT Wreaker (12,000 lbs lift capacity)
• Forklifts (from 4,000 – 27,000 lift capacity)
The scope of this procurement shall be executed in accordance with the following specifications:
1. The stackable weight systems shall be designed such that they can support all of the equipment listed above
2. The set shall include a four-legged sling so that center post / base and the individual weights can be lifted / stacked using a crane. A four-legged sling capable of lifting the maximum weight of the system shall be provided with each weight set. The sling shall be proof loaded to 200% of its rated load by the sling manufacturer. The slings legs shall be of sufficient length so that there is no interference with the sling and the center post / base when placing the first weight on the center post / base. Each individual weight shall have four lifting provisions properly sized for the sling hooks.
3. The weight set shall consist of a center post / base and additional stackable weights.
Each item shall have a target weight with a tolerance of -0% / +5 % of the target weight.
The following target weights shall be included as part of the system.
• 5x 1000 lbs
• 3x 5000 lbs
• 5x 10,000 lbs.
Other configurations will be reviewed and considered if they meet the lifting requirements listed above. No individual weight over 20,000 will be considered.
4. The test weight set shall be stackable to achieve the specified weights detailed below.
• 4,000 lbs
• 5,000 lbs
• 10,000 lbs
• 12,000 lbs
02 June 2026
• 27,000 lbs
• 50,000 lbs
• 70,000 lbs
5. The test weight stack shall be able to interface with a crane hook by directly interfacing with the center post / base. The center post / base interface shall be capable of lifting the test weight stack at its maximum weight (70,000 lb).
Additionally, the center post / base and individual weights shall be able to be lifted using a 20,000 lbs capacity forklift with tines up to 8.0 inches wide and 3.0 inches thick.
6. Test weights shall be made of a rugged material and weatherized to be stored outside in Central Minnesota throughout the year. Weights should be blasted, primed an painted with lead and chromate free material.
7. Each test weight shall be stackable upon one another to achieve the required weight combinations and shall not exceed 10 ft long x 7 ft wide x 8 ft high.
8. Each test weight shall be clearly labeled with the actual weight. Each weight shall have a corresponding marking (letter) that can be used to identify the individual weights required to achieve a given weight combination
9. A copy of the four-legged sling proof load certificate shall be delivered with each test weight set, along with a PDF copy of the certificate emailed to the procuring agency.
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