PRODUCTS

Product Introduction

Tongtoo Aluminum Products Co., Ltd. specializes in full-series precision turning of shafts, discs, and special-shaped rotating parts. Equipped with a dual-spindle + Y-axis powered turret milling system, it achieves IT5-level precision (roundness ≤ 0.002mm) and Ra0.1μm mirror finish. Targeting applications in hydraulic transmission, fluid control, and powertrain, we provide a one-stop solution from bar stock to finished product, addressing the challenges of efficient and precise machining of rotating parts.

Product Parameters

Product Name: CNC Precision Turning

Material: Aluminum Alloy/Titanium Alloy/Stainless Steel, etc.

Processing: CNC Turning/Milling/Turn-to-Mill

Surface Treatment: Anodizing/Hard Oxidation/Powder Coating/Laser Engraving

Product Features: Customizable holes, dimensions, and logos are supported.

Product Features and Applications

Core Advantages Comparison Table

Traditional Turning Pain Points: Our Solutions

Technical Specification Improvements

Secondary Clamping Errors: Dual-Spindle Synchronous Material Receiving: 300% Increase in Coaxiality

Limitations for Special-Shaped Grooving: C-Axis + Y-Axis Simultaneous Milling: Complex Features Formed in One Step

Slender Shaft Chatter: Tool Rest + Active Vibration Control System: 1:50 Aspect Ratio, Roundness ≤ 0.005mm

Small-Batch Changeover Time: Hydraulic Quick-Change Chuck (≤ 90 Seconds)

Equipment Utilization Increased by 40%

Application Scenarios

Industry: Typical Components: Technical Highlights

Hydraulic Systems: Servo Valve Spools/Plunger Pump Cylinders: 0.1μm Step Shaft Turning

New Energy Vehicles: Motor Shafts/Reducer Input Flanges Spline and bearing seat simultaneous machining

Semiconductor equipment, vacuum chamber flanges/gas nozzles, 316L non-magnetic machining

Medical devices, artificial joint stems/minimally invasive surgical cannulas, medical titanium alloy mirror turning

Fluid control, metering valve tapers/bellows fittings, NIST standard taper fit

Product Details

Cluster of cutting-edge equipment

Swiss-type sliding head lathe: Precision shafts Ø3-32mm

Twin-turret horizontal lathe: Machining large parts Ø600mm x 1500mm

Mill-turn center: 11-axis, 5-axis simultaneous operation (B-axis swing angle ±110°)

Breakthrough technology

A revolution in hard turning

Ra 0.4μm finish turning of hardened steel (HRC62) (alternative to grinding)

Cubic boron nitride (CBN) insert life increased by 8 times

Product Qualification

Environmental certifications:

RoHS certification (lead-free, cadmium-free, and other hazardous substances)

REACH (European Union Chemical Safety Directive)

Quality Management System:

ISO 9001:2016/ISO 9001:2015 (Production Process Quality Control)

Inspection Equipment: Zeiss 3D Scanner (0.8μm Accuracy)

Delivery, Shipping, and Serving

A professional ODM & OEM manufacturer with over 20 years of precision machining experience. We prioritize customer needs and provide comprehensive customized services.

Standard Packaging: Copy paper + carton

Custom Packaging: Blister tray/PEF + wooden box

FAQ

Q1: How to ensure straightness when turning deep holes (L/D > 30)?

High-pressure internal coolant drill rod (7MPa flushing and chip removal) + laser-guided tool setting

Q2: How to control costs with small batches and high-variety products?

Tiered Pricing Model:

1-50 pieces: Quick-change tooling package

50-500 pieces: Dedicated fixture sharing

500+ pieces: Automated production line

Q3: How to avoid work hardening when turning stainless steel?

Golden Parameter Combination:

① VC = 180 m/min

② f = 0.08 mm/r

③ Coated insert (AlTiN) (with high-pressure emulsion cooling)

Q4: How to efficiently clamp eccentric parts?

Four-jaw power chuck + 3D-printed conformable bushing (repeatability ≤ 0.003 mm)

Q5: How to achieve mirror turning (Ra ≤ 0.1 μm)?

Three-stage process control:

① Diamond tool (R 0.2 mm)

② Constant temperature workshop (20°C ± 1°C)

③ Active vibration isolation foundation