The Atlas® TC755DAA is a tilt-back, rim-clamp tire changer built on the TC755 platform but upgraded with the DAA-T dual assist arm system, making it a stronger fit for shops that regularly handle low-profile, run-flat, and stiff-sidewall tires. It is designed for professional tire service environments where a single technician needs added control and support during difficult tire mounting jobs. Note: requires an external air supply and standard shop setup, and delivery must accommodate a 53' truck.
The key upgrade here is the dual assist arm package, which functions like an extra set of hands during the most demanding parts of the tire change. The left arm combines a pressing block with a lifting/pressing disk, while the right arm includes a bead roller and additional pressing disk. In practical use, this setup helps manage sidewall stiffness, reduces strain on the operator, and improves control when working with modern low-profile and run-flat tires that tend to fight back during mounting. The result is fewer manual adjustments and a smoother, more controlled workflow.
At its core, the TC755DAA still delivers the same heavy-duty foundation: a foot-operated tilt-back column that clears the work area for faster operation, a pneumatic locking mount/demount head to keep tooling stable and protect rims, and an extra-large turntable capable of handling up to 26-inch wheels without adapters. The built-in Beadblaster system helps seat stubborn tires, while the side-mounted bead breaker delivers consistent force for difficult beads. Adjustable three-position jaws allow flexible clamping across a wide range of wheel sizes, with protective covers to reduce rim damage.
This machine is best suited for high-volume tire shops, dealerships, and professional service centers that regularly work on modern performance vehicles and need both speed and control when handling demanding tire types day after day.
Features
- Tilt-back column tire changer design for improved access and workflow
- Dual assist arms included for enhanced control and easier tire handling
- Rim-clamp style system for secure wheel mounting
- Extra-large turntable for increased clearance and easier operation with larger wheels
- Air-operated jaws and bead breaker (external air supply required)
- Electric turntable for smooth and consistent operation
- Adjustable jaws with three mounting positions for flexible setup options
- Button-controlled bead breaker operated at blade for improved operator control
- Metal mount/demount head with metal roller or replaceable plastic inserts
- Column-mounted inflator box with gauge included for accurate tire inflation
- Filter / regulator / lubricator (FRL) included for air system protection
- 20" tire tool included for standard service operations
- Lube bucket with brush included for bead lubrication
- Large plastic jaw covers included for rim protection
- Plastic cover for bead breaker shovel included
- Multiple replacement plastic inserts included for mount/demount head
- Built-in beadblaster system for improved bead seating performance
- Replacement parts and wear items always available through Atlas support network
- Backed by a 1-year parts-only warranty
Specifications
Atlas® TC755DAA Specifications
| Rims |
Steel, Aluminum, Alloy |
External Locking Rim Dimension (3 Positions) |
1) 11 7/8" - 26" 2) 12 7/8" - 27" 3) 13 3/4" - 28" |
Internal Locking Rim Dimension (3 Positions) |
1) 13 7/8" - 27 7/8" 2) 14 5/8" - 28 7/8" 3) 15 5/8" - 29 7/8" |
| Maximum Tire Diameter |
47" |
| Maximum Wheel Width (Bead Breaker) |
18" |
| Table Motor |
1 HP |
| Turntable Rotating Torque |
885 ft/lbs |
| Bead Breaker |
5,500 LB. Force |
| Air Requirement |
90-110 PSI (MUST NOT EXCEED 140 PSI) |
| Operating Voltage |
110volt |
| Shipping Weight |
1000 lbs. |
Documents
Atlas® TC755 Manual
Atlas® Left Hand (LH) Assist Arm Manual