Description
The Weapon System
The Abrams Tank provides heavy armor superiority on the battlefield. The
tank closes with and destroys enemy forces using mobility, firepower and
shock effect. The 105-mm main gun on the M1 and Improved M1 (IPM1) and
the 120-mm main gun on the M1A1 and M1A2, combined with the powerful
1,500 hp turbine engine and special armor, make the Abrams tank
particularly suitable for attacking or defending against large
concentrations of heavy armor. The Abrams Tank program is complex, with
a number of variants ranging from the analog M1/IPM1/M1A1 versions to
the digital M1A2/M1A2SEP (System Enhancement Program).
The Abrams has products in all phases of the life cycle. In addition to
U. S. production, current Foreign Military Sales (FMS) customers include
Egypt, Saudi Arabia, and Kuwait, with future competitions involving
Turkey, Greece, Sweden, and Qatar.
The Abrams is currently the second largest consumer of sustainment dollars in the U.S.
Army (after the Apache). Within the system, the existing engine is the O&S cost driver.
The Abrams R-TOC pilot program has identified four specific initiatives
that will significantly reduce O&S costs. The four R-TOC initiatives of
the Pilot Program are:
- A partnership with industry to overhaul selected engine
components using contractor parts and technical support with
government skilled labor and facilities. Subsequently, the engine
will be completely redesigned and replaced to lower fuel consumption
and increase reliability. This will be accomplished under the
LV100-5 Engine Program.
- A partnership with industry to overhaul the entire M1A1 fleet,
increasing fleet life by approximately 30 years.
- Implementation of a technical support program to identify and
replace obsolete parts, enhance vehicle safety, and provide
post-deployment software support.
- Maximization of Direct Vendor Delivery, Electronic Data
Interchange and Electronic Commerce to streamline process of
providing M1A2-unique spares and repair parts to the field Team Armor Partnership.
In October 2000, Abrams tank system was one of four R-TOC Pilot Programs
designated to experiment with performance agreements with users,
performance agreements with support providers, and program-specific
working capital funds.
Production Status, Population, and Planned Life
There are currently 2,506 M1's, 4,550 M1A1's, and 714 M1A2's. 1,247 M1's will be replaced with 460 M1A2's between now and 2020. The size of the Abrams tank fleet will stabilize at 6,983 in 2020.
Prime contractor: General Dynamics Land Systems (GDLS)
Office of Primary Responsibility: Project Manager, Abrams Tank Systems, U.S. Army Tank-automotive and Armaments Command.
R-TOC Focus Areas: (From USD (AT&L) memorandum dated May 10, 1999)
- Reduced demand from weapon systems via reliability and maintainability improvements
The following initiatives have been funded.
- Rebuild of ACT 1500 gas turbine engines (near term), via the Partnership to Reduce
O&S Costs, Engine (PROSE) initiative.
- Replacement of the Abrams engine will reduce engine O&S cost by 2/3, reduce fule consumption
by 1/3, and provide easier access and maintenance.
- Abrams Integrated Management (AIM) System. An innovative depot-contractor
teaming arrangement to provide for overhauling M1A1's to original factory
standards and providing selective technology upgrade.
- Technical Support to redesign Turret and Hull Networks Boxes
and incorporate embedded diagnostics.
- Reduced supply chain response times, leading to reduced spares, system support footprint, and depot needs
Performance Based Field Logistics Support (now called Team Armor Partnership): a government/industry
partnership to provide M1A2 unique logistics support via repair,
upgrade, storage and repair of spares and components. The arrangement provides for reduced
surcharge and streamlined order delivery management.
- Competitive sourcing of product support, leading to streamlining and overhead reductions
- Improvements through a combination of near term initiatives
- GDLS is the depot level repair facility for MIA2-unique support.
Performance-based Pilot Activities
Abrams is one of four R-TOC Pilot Programs selected in October 2000
to experiment with:
- Establishment of formal performance agreements
between the program managers and their warfighter customers based on
warfighter expectations and mission availability, particularly for
legacy systems.
- Use of program-specific formal agreements (or "contracts") with
organic providers based on output and availability.
- Use of a program-specific working capital fund to pool funding
sources and provide a robust financial base for the program managers to
fund product support providers to meet mission availability
expectations.
Performance-based agreements between all involved organizations will
be developed for each Recapitalization initiative, which is a major
focus of the Abrams R-TOC approach. The agreements will define what is
expected of each organization, and the benefits will be assessed across
a select portion of the fleet, to show how the initiative would affect
the entire fleet.
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