#3256 USED HEALD MODEL 273A
$6,500.00
The Heald Model 273A is a precision internal cylindrical grinder engineered for high-accuracy bore grinding applications—ideal for toolroom, aerospace, and production environments requiring superior roundness and finish.
The Heald Model 273A is a high-precision internal cylindrical grinder built for fine-tolerance bore grinding in hardened materials. Known for its rugged construction and exceptional spindle accuracy, this machine is suited for applications requiring high concentricity, superior finish, and tight bore tolerances. It’s widely used in aerospace, bearing, and precision tooling industries.
The 273A features a robust cast-iron base to dampen vibration, a precision workhead, and a high-speed internal grinding spindle. With hydraulic table feed and manual or automatic controls, it offers repeatable accuracy and consistent performance. Designed for versatility, the Heald 273A can handle both small and medium-diameter internal grinding jobs with remarkable precision.
| Specification | Value |
|---|---|
| Manufacturer | Heald |
| Model | 273A |
| Machine Type | Internal Cylindrical Grinder |
| Maximum Swing Inside Guard | 20″ |
| Maximum Grinding Diameter | 10″ |
| Maximum Grinding Depth | 10″ |
| Workhead Spindle Speed | Variable, typically 100–400 rpm |
| Grinding Spindle Speed | Up to 45,000 rpm |
| Table Travel (Z-axis) | ~20″ |
| Feed System | Hydraulic with manual fine adjustment |
| Machine Weight | ~8,000 lb |
| Final Listing Price | Request Quote |
Features & Options
- Precision internal grinding for small to medium bores
- Heavy cast-iron base for vibration stability
- High-speed internal grinding spindle up to 45,000 rpm
- Hydraulic table feed with fine manual control
- Adjustable workhead speeds for optimal surface finish
- Ideal for hardened steel, carbide, and precision components
- Capable of achieving micron-level tolerances
- Used widely in aerospace, bearing, and toolroom applications
Specifications are based on typical Heald 273A configurations. Always verify details with the machine’s nameplate or factory documentation.
TERMS & CONDITIONS
AS-IS SALE: All equipment is sold strictly “AS IS, WHERE IS”, with all faults, and without any warranty or guarantee, express or implied. Buyer assumes full responsibility for inspection, testing, and acceptance of the equipment prior to purchase.
DISCLAIMER OF WARRANTIES: Texas Machinery Exchange expressly disclaims, to the fullest extent permitted by law, all warranties, whether express or implied, including but not limited to any warranty of merchantability, fitness for a particular purpose, performance, durability, condition, or suitability of the equipment, its components, or accessories.
NO RETURNS / NO REFUNDS: All sales are final. No returns, refunds, exchanges, or credits will be accepted under any circumstances. Buyer waives any right to revoke acceptance of the equipment once purchased.
LIMITATION OF LIABILITY: In no event shall Texas Machinery Exchange be liable for any direct, indirect, incidental, consequential, special, or punitive damages, including but not limited to loss of profits, downtime, or damage to other property, arising out of or relating to the sale, use, or operation of the equipment.
SPECIFICATIONS: All specifications are believed to be accurate but must be verified by Buyer prior to purchase.
ENTIRE AGREEMENT: This document constitutes the entire agreement between the parties and supersedes all prior negotiations, representations, or agreements, whether written or oral. No modification shall be valid unless in writing and signed by both parties.
ERRORS: Texas Machinery Exchange reserves the right to correct clerical or typographical errors.
GOVERNING LAW & VENUE: This Agreement shall be governed by and construed in accordance with the laws of the State of Texas. Buyer agrees that any dispute, claim, or cause of action arising out of or relating to this Agreement or the equipment shall be brought exclusively in the state or federal courts located in Montgomery County, Texas, and Buyer hereby submits to the personal jurisdiction of such courts.
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