Shot Blasting Solutions for Automotive Transmission System Components
Introduction to the Automotive Powertrain System
The mechanism that transmits power from the vehicle's engine to the drive wheels is known as the powertrain (or transmission system). It must ensure the vehicle possesses the necessary tractive force and speed under various driving conditions, while maintaining a coordinated relationship between the two to achieve optimal dynamic performance and fuel economy. Additionally, the system must enable reversing, allow the left and right drive wheels to operate at different speeds (accommodating differential action), and facilitate the smooth engagement or rapid, complete disengagement of power transmission as required. The powertrain comprises components such as the clutch, transmission (gearbox), driveshaft, final drive, differential, and axle shafts.
KEEJOO Solutions
KEEJOO offers surface cleaning and spraying production lines for automotive transmission systems.
Solution for Continuous Shot Blasting Lines for Automotive Powertrain Component Surfaces — From the Expert Team at KEEJOO
I.Shot blasting line solution recommended by KEEJOO:
1 Catenary-type shot blasting machine

1. Model: KJ11-16 (model selected based on product dimensions).
2. Maximum applicable part dimensions: Length: 2800mm, Width: 400mm, Height: 1000mm.
3. Maximum applicable part weight: 2 tons.
4. Number of blast wheels: 16.
5. Blast wheel power: 11 kW per unit.
6. Blast wheel motor: ABB.
7. Semi-automatic flow control valves: 16 sets.
8. Operation mode: Fully automatic.
9. Shot blasting machine inlet dimensions: Width: 1000mm, Height: 2800mm.
10. Conveying method: Automatic chain conveyor.
11. PLC: Siemens.
12. Touch screen: Siemens.
2. Hook-type shot blasting machine
1. Model: MHB2-1717P11-3 (model selected based on product dimensions).
2. Maximum applicable part dimensions: Diameter: 1700 mm; Height: 1700 mm.
3. Maximum applicable part weight: 2 tons.
4. Number of blast wheels: 3.
5. Blast wheel power: 11 kW per unit.
6. Blast wheel motor: ABB.
7. Semi-automatic flow control valves: 3 sets.
8. Operation mode: Fully automatic.
9. Conveying system: Dual-track, dual-hanger.
10. Automatic double-opening doors.
11. PLC: Siemens.
12. Touch screen: Siemens.
3 Venturi Wet Dust Collector
1. Model: MWDC-100 (Explosion-proof type).
2. Designed for use with the corresponding shot blasting machine.
3. Fan power: 22 kW.
4. Airflow: ≤9,000 m³/h.
5. Air pressure: ≤7,000 Pa.
6. Noise level: ≤80 dB.
7. Air inlet/outlet diameter: φ320 mm.
8. Dust emission: 30 mg/m³.
9. Equipped with automatic sludge scraping device; sludge scraper motor: 0.37 kW.
10. Water pump motor: 7.5 kW.
11. PLC: Siemens.
12. Touch screen: Siemens.
II. What product solutions can KEEJOO provide?
1 Automotive Transmission System Components 1
1. Information to be provided by the customer.
2. Length of the individual part (provide both maximum and minimum lengths).
3. Width of the individual part (provide both maximum and minimum widths).
4. Part thickness.
5. Weight of the individual part (provide both maximum and minimum weights).
6. Part material.
7. Pre-treatment process applied to the part prior to shot blasting.
8. Requirements for surface cleanliness and roughness.
9. Production volume requirements (daily/monthly/annual output).
10. Requirements for the dust collector.
11. Dimensions (height and spatial layout) of the facility where the equipment will be installed.
12. Any other customer requirements.
2. Automotive Transmission Components 2
1. Information to be provided by the customer.
2. Part length (provide both maximum and minimum lengths).
3. Part width (provide both maximum and minimum widths).
4. Part thickness.
5. Part weight (provide both maximum and minimum weights).
6. Part material.
7. Pre-treatment process prior to shot blasting.
8. Requirements for surface cleanliness and roughness.
9. Production volume requirements (daily/monthly/annual output).
10. Requirements for the dust collector.
11. Height and spatial dimensions of the facility where the equipment will be installed.
12. Any other customer requirements.
3 Automotive Transmission Components 3
1. Information to be provided by the customer.
2. Length of the individual part (provide both maximum and minimum lengths).
3. Width of the individual part (provide both maximum and minimum widths).
4. Part thickness.
5. Weight of the individual part (provide both maximum and minimum weights).
6. Part material.
7. Processing steps applied to the part prior to shot blasting.
8. Requirements for surface cleanliness and roughness.
9. Production volume requirements (daily/monthly/annual output).
10. Requirements for the dust collector.
11. Height and spatial dimensions of the facility where the equipment will be installed.
12. Any other customer requirements.
