Punch Press Scrap Vacuum Unit - Automatic Slug Removal

Punch press scrap vacuum guide

Punch Press Scrap Vacuum Unit for Automatic Slug Removal

This older Henli page is kept as a practical guide for buyers searching for a punch press scrap vacuum unit or automatic slug removal system. It explains the die-side scrap problem, quote data and when vacuum collection is suitable for small slugs and chips.

For the current XF series scrap suction unit models, larger site photos, suction demo video, silencer/VFD options and updated quote checklist, please view the updated product page.

View Updated Scrap Suction Unit Models

Machine Info

Product Name:High Pressure Punch Press Scrap Vacuum Unit
Model: SVS-Series
Power: 2.2KW – 7.5KW (Available in 3HP – 10HP)
Max Air Flow: 530 m³/h
Motor Speed: 2890 r/min (50Hz) / 3450 r/min (60Hz)
Max Vacuum Pressure: -30 KPa
Noise Level: < 75 dB (Low Noise Design)
Included Accessories: 3m Flexible Hose (Dia. 63mm / 2.5 inch) + Stainless Steel Funnel

Features

Product Overview:

Designed for automated metal stamping lines, this Scrap Vacuum Unit efficiently removes slugs and metal shavings from the die. By preventing scrap accumulation, it eliminates “slug pulling” marks, protects your expensive stamping dies, and significantly reduces machine downtime for manual cleaning.

Key Features & Benefits:

Protect Your Dies: Prevents scrap/slugs from staying in the mold, extending die life and ensuring product precision.
Increase Efficiency: Reduces press downtime caused by scrap cleaning, boosting overall production speed.
Powerful & Durable: Features high-quality heat-resistant piping and a high-pressure blower design.
Low Noise Operation: Engineered to operate at 75dB, creating a better working environment.
Flexible Installation:
- Magnetic Mount: Can be magnetically attached directly to the die/bolster.
- Hanging Mount: Can be suspended from the press frame.
- Fixed Mount: Can be bolted directly to the mold.

Model

Model	SVS-2HP	SVS-3HP	SVS-5HP	SVS-7.5HP	SVS-10HP
Voltage (V)	AC 220V/380V	AC 380V	AC 380V	AC 380V	AC 380V
Power (HP)	2 HP	3 HP	5 HP	7.5 HP	10 HP
Air Flow (m³/h)	210	260	310	500	530
Vacuum Pressure (KPa)	-16 KPa	-20 KPa	-23 KPa	-27 KPa	-30 KPa
Inlet Diameter	2 inch	2 inch	2 inch	2.5 inch	2.5 inch
Rotation Speed (r/min)	2890	2890	2890	2890	2890
Dimensions (mm) (LWH)	400x400x400	400x400x400	400x400x400	500x500x500	500x500x500
Noise Level (dB)	< 60 dB	< 70 dB	< 70 dB	< 80 dB	< 80 dB

Customization Service (Important): To ensure the best suction performance, we offer customized suction hoods/funnels. Please provide your die dimensions or scrap outlet shape, and we can design the perfect funnel size for you.

Installation & Usage Highlights:

Voltage Safety: Please verify input voltage matches the motor specifications before installation.
Airflow Check: Ensure the blower rotation matches the arrow indicator for maximum suction efficiency.
Easy Maintenance: Features a built-in filter and scrap drawer. Weekly cleaning of the filter and emptying the scrap box ensures long-term consistent suction.
Sealed System: Ensure the suction hose and funnel are tightly sealed against the mold for optimal vacuum pressure.