1. Solution Overview
This solution addresses contaminants such as stamping oil, cutting oil, metal chips, and dust on stamped parts surfaces. By leveraging environmentally friendly and efficient ultrasonic cleaning technology combined with professional equipment from Jinan Bakr Ultrasonic Technology Co., Ltd., this customized, automated, and zero-emission cleaning solution meets high cleanliness requirements for precision stamped parts, complies with environmental regulations, and offers flexible process adjustments based on production capacity, workpiece dimensions, and material.

2. Cleaning Objects and Targets
Objects: Automotive stamped parts, stainless steel stamped parts, aluminum alloy stamped parts, precision hardware stamped parts, etc.
Contaminants: Stamping oil, cutting oil, drawing oil, metal chips, non-metallic particles, anti-rust oil, polishing wax, dust.
Targets: Oil- and impurity-free surfaces; high cleanliness before assembly or coating; no deformation or rust after drying; environmentally friendly and zero-emission process.
3. Recommended Equipment: Jinan Bakr Ultrasonic Technology Co., Ltd.
Jinan Bakr Ultrasonic Technology Co., Ltd. (Sinobakr) has been deeply engaged in industrial cleaning for 25 years, specializing in R&D and manufacturing of ultrasonic cleaners, hydrocarbon cleaners, and modified alcohol cleaners. It is a leading provider of innovative industrial cleaning solutions.
Recommended Model: Fully Automatic Multi-Tank Ultrasonic Cleaning Line (Customizable)
Core Advantages:
Flexible Customization: Tailored to workpiece size, production capacity, and cleanliness requirements; supports 2–10 tank process combinations
Full Automation: PLC intelligent control with robotic automatic loading/unloading; one-button start, no manual intervention required
Integrated Process: Combines ultrasonic cleaning, spraying, bubbling, air-knife drying, hot-air drying, and vacuum drying
Zero-Emission & Eco-Friendly: Uses hydrocarbon or modified alcohol solvents with a distillation recovery system for recyclable use, fully complying with VOCs emission standards
High Efficiency & Energy Saving: De-gassed ultrasonic + vacuum rinsing technology doubles cleaning effectiveness while reducing energy consumption by over 30%
Deep Cleaning: Dual-frequency options (28KHz/40KHz) effectively remove residues from blind holes and narrow gaps
Technical Specifications:
Tank Material: SUS304 stainless steel, 2mm thickness
Ultrasonic Power: 600W–6000W (customizable)
Heating Power: 1KW–20KW (segmented control)
Cleaning Cycle: 60–180 seconds/basket; daily capacity up to tens of thousands of parts
Footprint: As small as 2m×2m; expandable to 15m×5m automatic line
4. Cleaning Process Flow (Recommended Five-Tank System)
The process can be adjusted based on actual needs. Below is the standard high-cleanliness stamped parts workflow:
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| Step | Process Method | Medium | Temperature | Time | Remarks |
|---|---|---|---|---|---|
| 1 | Bubble Pre-Wash | Tap water + degreasing agent | 50–55°C | 30–60s | Remove floating oil and large particles |
| 2 | Ultrasonic Rough Wash | City water + weak alkaline cleaner | 55–65°C | 60–90s | 28KHz, degassing mode, remove stubborn oil |
| 3 | Ultrasonic Fine Wash | Pure water + cleaner | 55–65°C | 60–90s | 40KHz, deep cleaning |
| 4 | Ultrasonic Rinse | Overflow pure water | RT–55°C | 30–60s | Remove cleaner residues |
| 5 | Hot-Air Drying | Circulating hot air | 80–100°C | 90–120s | Five-station tunnel drying for complete dryness |
Optional Enhanced Processes:
Vacuum Drying: For complex structures to ensure complete drying inside holes and gaps
Passivation/Anti-Rust: Add passivation step to improve corrosion resistance
Vacuum Oil Impregnation: For finished parts requiring rust-proof storage
5. Process Parameters and Configuration Requirements
Cleaning Agent Selection:
Water-Based Degreaser: Low cost, suitable for general cleanliness requirements
Hydrocarbon Cleaner: Eco-friendly and recyclable, suitable for high-precision parts
Modified Alcohol Cleaner: Zero-emission, suitable for new energy vehicles and aerospace components