Description
Product Overview
The ACRA 1743ACH is a precision gap bed engine lathe designed for toolrooms, repair shops, and general machining applications. With a 17β³ swing and 43β³ between centers, it offers compact versatility while maintaining high levels of accuracy.
The removable gap bed allows for increased swing over the gap, enabling larger diameter workpieces without requiring a larger machine.
Applications
- Toolrooms and machine shops
- Maintenance and repair work
- Small to medium part machining
- Custom and one-off jobs
π Gap bed lathes are ideal when shops occasionally need larger diameter capacity without upgrading to a bigger machine
Key Features
- 17β³ swing over bed for compact versatility
- 24β³ swing in gap for oversized parts
- 43β³ between centers for general shop work
- 2-1/4β³ spindle bore for standard material sizes
- 7.5 HP motor for reliable performance
- 12 spindle speeds (35β2000 RPM) for flexibility
- Precision-ground and hardened components for accuracy
- 3-point bearing spindle support system
- Universal gearbox for inch and metric threading
- Includes chuck, steady rest, coolant system, and tooling
Why This Machine Matters
Standard small lathes:
- Limit diameter capacity
- Lack rigidity
- Require upgrading for larger jobs
The 1743ACH solves this by:
- Providing extra swing with the gap bed
- Maintaining precision for everyday work
- Keeping a compact footprint
π This makes it ideal for shops that need flexibility without oversizing.
When to Use This Lathe
- When machining small to medium parts
- When occasionally needing larger diameter capacity
- When working in a toolroom or repair shop
- When upgrading from a light-duty or hobby lathe
What is a Gap Bed? (important for buyers)
A gap bed lathe includes a removable section near the headstock:
- Gap installed β standard operation
- Gap removed β increased diameter capacity (up to 24β³)
π This is the main advantage of this machine
Specifications
- Swing Over Bed: 17β³
- Swing In Gap: 24β³
- Distance Between Centers: 43β³
- Spindle Bore: 2-1/4β³
- Spindle Speeds: 35β2000 RPM (12 speeds)
- Motor: 7.5 HP
- Spindle Nose: D1-6
π Need Help Choosing the Right Lathe?
Not sure if this lathe is large enough or if you need a bigger model?
π Call us or request a quoteβweβll help you choose the right lathe based on your part size and application.





