CNC Precision Mechanical Parts

Structural / Bracket Parts

Mounting brackets, frames, bases, arms

  • Material Q235, 45# steel, SS 304, Al 6061/6063, carbon steel
  • Process CNC milling, turning, welding, cutting, surface treatment
  • Tolerance ±0.05mm
  • Lead Time 10-20 days
Finished bracket part — CNC milling + welding
Finished bracket part — CNC milling + welding

Product Details

We specialize in full-CNC-milled flush panels, decorative covers, and U-shape clamping brackets in aluminum, steel, and stainless. Chamfers, slots, and clamps in one setup, with optional anodizing (gold/black/natural), bead-blast, zinc, and powder coating.

Applications

  • Equipment mounting bases
  • Robotic arm brackets
  • Robot frames
  • Inspection equipment supports
  • Automation line brackets

Typical Size Range

Min
30×30×30mm
Max
2000×1500×800mm
Other
Single-piece weight ≤500kg

Common Materials

Material GradeInternational StandardTypical Application
Q235 ASTM A36 Steel structures, low-load brackets
45# Steel AISI 1045 Medium-load brackets
SS 304 AISI 304 Food and medical brackets
Aluminum 6061-T6 AA 6061-T6 Lightweight robot structures

Process Capabilities

  • Full CNC milling (panels, covers in one setup)
  • Turn-mill (U-brackets, sleeve-shaft integral)
  • Welded structures (CO2 / TIG, large weldments)
  • Laser cutting (sheet, complex contours)
  • Surface treatment (anodizing, blasting, painting, zinc, nickel)

Frequently Asked Questions

Is it machined from solid or a welded structure?

Depends on complexity, size and cost. Welded structures recommended above 500×500mm; small parts typically machined from solid.

Will it warp after welding?

Symmetric weld sequence + vibration aging + finish compensation. Geometric tolerance to 0.1mm/m, with critical faces re-machined.

What surface treatments are available?

Common: paint, powder coat, anodize, zinc, nickel, Dacromet, blackening. Pantone color matching available.

Can you pre-assemble with bolt holes?

Yes — we pre-assemble with bolt spec (spring + flat washers) so parts are ready for use on site.

Detailed Content

Structural / Bracket Parts

Structural and bracket parts are the load-bearing basics of mechanical equipment, supporting installation, fixation and force transmission.