Why choose us?

1. Large size processing ability

Maximum turning diameter Ø2000mm, milling stroke 3000×1500×800mm

Typical processing weight ≤8 tons (aluminum parts) / ≤5 tons (steel parts)

2. Multi-material precision machining

Aluminum alloy: 5083/7075 (aerospace grade, surface roughness Ra≤1.6μm)

Stainless steel: 304/316L (medical grade, straightness ≤0.05mm/m)

Special metals: Titanium alloy (Gr5), superalloy (Inconel 718)

3. Industry customized solutions

Energy equipment: wind power gearbox housing (flatness ≤0.1mm)

Rail transit: bogie components (fatigue life ≥10⁷ cycles)

Semiconductor: vacuum chamber flange (helium leak detection rate ≤5×10⁻⁹Pa·m³/s)

4. Strict quality system

Laser tracker detection (large size accuracy ±0.05mm)

Ultrasonic thickness measurement (wall thickness tolerance ±0.1mm)

Provide material 3.1/3.2 certification report

Product introduction

This large CNC machining service is equipped with a 5-meter vertical lathe and gantry machining center, with superior machining capacity (maximum turning diameter of Ø2000mm, workpiece weight ≤8 tons), and can handle a variety of materials such as aluminum alloy (5083/7075), stainless steel (304/316L) and titanium alloy. Through constant temperature workshop (20±1℃) and laser compensation technology to ensure large size accuracy (±0.05mm), provide wind power gearbox, ship thrusters and other large parts processing, with laser quenching (hardness ≥HRC55) and other special processes to meet the energy, rail transit and other industries of heavy precision machining needs.

Our advantage

1. Heavy CNC equipment cluster

5 m vertical lathe (spindle torque 6000Nm)

Gantry machining center (positioning accuracy 0.015mm/ full length)

Deep hole drilling system (Max hole depth 3m, straightness 0.1mm/m)

2. Special process combination

Large surface finishing milling: corrugability ≤0.02mm (using static guide milling head)

Heavy thread processing: M120×4 super thread (CNC indexing)

Asymmetric debalancing: Residual unbalance ≤G2.5 level

3. Temperature compensation technology

Workshop constant temperature control (20±1℃)

Online laser compensation for thermal deformation (compensation accuracy ±0.01mm)

4. Surface engineering treatment

Large shot peening: Almen strength 0.3-0.5mmA

Local hardening: laser hardening hardness ≥HRC55

Anti-rust packaging: VCI gas phase anti-rust film (Marine protection)

Detail data

FAQ

1.What is the Minimum Order Quantity?

5~1000 pcs. And we also accpet sample orders.

2. Can you manufacture according to customer's samples?

According to samples, we can make drawing, tooling and sample

3.How long will it take to make new samples according to customer's drawing or sample?

Totally 20 days. 10 days for tooling and another 10 days for sample.