Davenport Screw Machine Services
What Are Davenport Screw Machines?
Davenport screw machines are multi-spindle screw machines that can produce high volume production parts with tight tolerances. These machines have a wide range of capabilities with fast cycle times, providing versatile services for a range of industry needs.
How Do Davenport Screw Machines Work?
Davenport multi-spindle screw machining provides automated and highly specialized metalworking. These automatic machines rely on a precision machined drum to cut several pieces of material simultaneously. The drum horizontally rotates over spindles and divides the work so each full rotation completes one part of the cut. Each spindle becomes a 2-axis lathe with the help of an end-slide and cross-slide tool.
The Advantages of Davenport Multi-Spindle Screw Machining
Davenport machining services are ideal for high volumes of small and medium-sized machined parts. The speed of the cycle times is supported by five spindles on each machine. Key advantages of Davenport machines include:
- Greater flexibility
- Super precision
- Easy setup
- Ability to machine a wide range of alloys and materials
- Tapping and Threading
As one of the largest machine shops in the United States, Ashely Ward operates 25 Davenport machines. The five-spindle models in operation are well-suited for components that are 3/4” or smaller in diameter. The machines also make it possible to machine components that have features like internal threads, external threads, and axial holes.
Extreme precision allows customers to order custom specifications, with machining capabilities handling sizes ranging between 0.125” through 0.875” in diameter. Optimal materials for machining with Davenport screw machines include:
- Stainless steel
- Brass
- Cold finished steel
- Aluminum
The Capabilities of Davenport Machining Services
With the attachment options for Davenport screw machines, there are several options for machining. The capabilities of this versatile equipment include:
- Slotting
- Cross tapping
- Keyway slotting
- Cross milling
- Cross drilling
The machines can also do deep-hole drilling, turning, reaming, and threading. The different operation options serve a wide range of industries and applications.
Screw Machine Services: Multi-Spindle - Capabilities
Materials |
Hot Rolled and Cold Rolled Steel Grades: |
Steel - 4140 |
Screw Machining Operations |
Form Turning |
Burnishing |
Additional Operations (With Special Attachments) | Broaching Cross Drilling | Recessing Straddle Milling |
Secondary Operations | Spline Rolling Welding Straightening Heat Treating |
Centerless Grinding Deburring Drilling |
Other Capabilities | Assembly Engineering |
JIT Delivery Outsourcing |
Applications | Shafts Rollers Push Rods Gear Blanks Spools Bushings Pulleys |
Valve Stems Pipe Fittings Tubing Hose Spacers Rivets Nuts & Screws |
Typical Screw Machined Part Features | Axial Holes Cross Holes External & Internal Steps and Tapers External Threads Internal Threads Intricate External Forms |
Knurls Recesses Slots Trepanned Holes Undercuts Wrench Flats |
Minimum Diameter (8-Spindle Screw Machine | 0.200" | |
Maximum Diameter (8-Spindle Screw Machine) | Hexagonal Stock: 2 ¼" Round Stock: 3 1/2" |
|
Minimum Diameter (6-Spindle Chucker) | 0.200" | |
Maximum Diameter (6-Spindle Chucker) | Hexagonal Stock: 2 ¼" Round Stock: 2 5/8" |
|
Acceptable Drawing File Formats | And Others DXF |
JPG |
Multi-Spindle Screw Machining Advantages | - Ideal for High Volume Production - Consistently Accurate Results - High Production Rate |
|
Quality Control Measures | Continuous Improvement Program Employee Training Programs Fully Integrated Computerized SPC Capability Investment in the Latest Quality Control Equipment Organizational Commitment to Quality Quality Incentive Programs State-Of-The-Art Statistical Process Control Software Vertical Integration of Processes (from cold drawing of steel to final assembly) |
|
Certifications | ISO 9001: 2015 Certified | |
Awards | Ashley Ward has received numerous Performance Awards from Whirlpool Corporation for its outstanding quality performance throughout the year. | |
Industries Served | Appliance Automotive Defense |
Lawn & Garden Marine Medical |
Screw Machine Services: Multi-Spindle - Capabilities
Materials |
Hot Rolled and Cold Rolled Steel Grades: |
Steel - 4140 |
Screw Machining Operations |
Form Turning |
Burnishing |
Additional Operations (With Special Attachments) | Broaching Cross Drilling | Recessing Straddle Milling |
Secondary Operations | Spline Rolling Welding Straightening Heat Treating |
Centerless Grinding Deburring Drilling |
Other Capabilities | Assembly Engineering |
JIT Delivery Outsourcing |
Applications | Shafts Rollers Push Rods Gear Blanks Spools Bushings Pulleys |
Valve Stems Pipe Fittings Tubing Hose Spacers Rivets Nuts & Screws |
Typical Screw Machined Part Features | Axial Holes Cross Holes External & Internal Steps and Tapers External Threads Internal Threads Intricate External Forms |
Knurls Recesses Slots Trepanned Holes Undercuts Wrench Flats |
Minimum Diameter (8-Spindle Screw Machine | 0.200" | |
Maximum Diameter (8-Spindle Screw Machine) | Hexagonal Stock: 2 ¼" Round Stock: 3 1/2" |
|
Minimum Diameter (6-Spindle Chucker) | 0.200" | |
Maximum Diameter (6-Spindle Chucker) | Hexagonal Stock: 2 ¼" Round Stock: 2 5/8" |
|
Acceptable Drawing File Formats | And Others DXF |
JPG |
Multi-Spindle Screw Machining Advantages | - Ideal for High Volume Production - Consistently Accurate Results - High Production Rate |
|
Quality Control Measures | Continuous Improvement Program Employee Training Programs Fully Integrated Computerized SPC Capability Investment in the Latest Quality Control Equipment Organizational Commitment to Quality Quality Incentive Programs State-Of-The-Art Statistical Process Control Software Vertical Integration of Processes (from cold drawing of steel to final assembly) |
|
Certifications | ISO 9001: 2015 Certified | |
Awards | Ashley Ward has received numerous Performance Awards from Whirlpool Corporation for its outstanding quality performance throughout the year. | |
Industries Served | Appliance Automotive Defense |
Lawn & Garden Marine Medical |