Workpiece Tray

Product Overview

The Workpiece Tray is a precision-engineered metal component manufactured by CNC metal spinning technology, specifically designed for agricultural machinery production, assembly, and material handling operations. Made from Q235B carbon steel, the tray offers high load-bearing capacity, dimensional stability, and long-term durability under demanding workshop and field environments.

1. Industry & Application

• Industry: Agricultural Machinery
  
• Product Name: Workpiece Tray
  
• Manufacturing Process: CNC Metal Spinning
  

2. Material Specification

• Material: Q235B Carbon Steel
  
• Standard: GB/T 700-2006
  
• Mechanical Properties:
  
  • Yield Strength: ≥235 MPa
    
  • Tensile Strength: 370–500 MPa
    
  • Elongation: ≥26%
    
  • Density: 7.85 g/cm³
    

The selected carbon steel grade ensures excellent structural strength, fatigue resistance, and forming performance, making it suitable for repeated loading and handling operations.

3. Dimensional Parameters

• Thickness: 4.0 mm
  
  • Thickness Tolerance: ≤ ±0.15 mm
    
• Overall Size: Ø572 mm × 35 mm (Diameter × Height)
  
• Dimensional Tolerance:
  
  • Standard: GB/T 1804-2000, Grade m
    
  • Roundness: ≤0.3 mm
    
  • Flatness: ≤0.2 mm/m
    

4. Surface Quality

• Surface Treatment: None (Bare steel)
  
• Surface Roughness: Ra ≤ 1.6 μm
  

The smooth surface finish ensures safe handling, stable stacking, and compatibility with downstream processes such as coating or welding if required.

5. Manufacturing Process

5.1 Core Process

• Process Type: CNC Metal Spinning Forming
  
• Equipment: CNC Spinning Machine (Model: CNC1250)
  

5.2 Key Process Parameters

• Spindle Speed: 500–900 r/min
  
• Roller Feed Rate: 4–8 mm/s
  
• Single-pass Deformation: 0.8–1.2 mm
  
• Total Deformation Control: 3.8–4.2 mm
  

5.3 Auxiliary Process Flow

Material degreasing → Precision leveling (flatness ≤0.2 mm/m) → CNC spinning forming → Mechanical deburring (3000 r/min, 1200# wheel) → Compressed air cleaning → Final dimensional inspection

This process ensures uniform wall thickness, high concentricity, and repeatable dimensional accuracy.

6. Quality Control & Inspection

6.1 Standards Compliance

• ISO 9001:2015 Quality Management System
  
• GB/T 700-2006 Carbon Structural Steel Standard
  

6.2 Raw Material Inspection

• Spectrometric chemical analysis
  
  • C ≤ 0.22%, Mn ≤ 1.4%
    
  • Element deviation ≤ ±0.05%
    
• Mechanical property testing
  
• Ultrasonic testing to ensure no internal defects
  

6.3 In-process Inspection

• Spinning conformity rate ≥98%
  
• Coordinate Measuring Machine (CMM) dimensional inspection
  
• Full-circumference wall thickness inspection (±0.01 mm)
  
• Edge quality verification (Chamfer radius ≥1.5 mm, no sharp edges)
  

6.4 Final Inspection

• Sampling inspection per GB/T 2828.1-2012 (AQL 2.5)
  
• Inspection items: dimensions, surface quality, load-bearing performance
  
• Qualified products supplied with traceability code and inspection report
  

7. Production Capacity & Delivery

7.1 Production Capacity

• Daily Output: 60 pcs
  
• Monthly Capacity: 1,800 pcs
  
• Supports multi-machine parallel production
  

7.2 Lead Time

• Standard Orders: 4–7 working days
  
• Batch Orders (≥100 pcs): 7–10 working days
  
• Urgent Orders: 2–4 working days (subject to capacity confirmation)
  

7.3 Packaging & Logistics

• Packaging: Anti-rust paper + pearl cotton + carton + wooden pallet
  
• Loading: 30 pcs per pallet
  
• Delivery: Door-to-door logistics (2–5 working days domestic)
  
• On-site delivery available for agricultural machinery manufacturers
  

8. Customization Capability

• Size Range: Ø300–1000 mm, Height 20–80 mm
  
• Material Options: Q355B and other carbon steel grades
  
• Custom designs based on equipment interface dimensions and operating conditions
  

9. Application Scenarios

9.1 Primary Applications

Used as a workpiece handling and material support tray in:

• Tractors
  
• Combine harvesters
  
• Seeders and other agricultural machinery
  

Supports component transfer, temporary storage, and assembly operations, improving workshop efficiency and production organization.

9.2 Operating Conditions

• Working Temperature: -20°C to 120°C
  
• Suitable for dusty, humid field environments and factory workshops
  
• Rated Load Capacity: ≤500 kg
  

10. Extended Applications

Also suitable for:

• Construction machinery component trays
  
• Mining machinery small-part carriers
  
• Automotive assembly auxiliary trays
  
• Light-duty logistics and warehouse handling trays
  

The robust carbon steel structure ensures high stability and long service life across multiple industrial sectors.

11. After-sales Service

• Warranty: 18 months
  
• Free repair, replacement, or return for quality issues (dimensional deviation, material mismatch, deformation)
  
• Full technical support including drawings, material certificates, and installation guidance
  
• Paid services after warranty: repair welding, surface refurbishment, long-term maintenance agreements

Contact us and Request A Quote