HF-TR-M Auto Buffer Block Trimming Machine
Bench‑top semi‑automatic trimming system for automotive polyurethane buffer blocks with ±0.1mm accuracy
Trimming Accuracy
±0.1 mm
Processing Range
50~500 mm
Drive Mode
Pneumatic
Power
1.1 kW
Product Overview
Suitable for trimming, deburring and shaping of automobile polyurethane buffer blocks after molding.
This trimming machine is purpose‑built for post‑molding processing of automotive polyurethane buffer blocks and chassis shock absorption parts. The pneumatic‑driven system with alloy rotary milling cutter delivers trimming accuracy of ±0.1mm, removing casting burrs while improving appearance flatness and dimensional accuracy. The bench‑top semi‑automatic operation with manual fixed product positioning is more labor‑saving and stable than handheld tools, yet more flexible and cost‑effective than fully automatic systems. No mold adjustment is required for model change, supporting rapid switching production of multi‑vehicle buffer blocks. With stable body construction and simple maintenance, the machine is suitable for batch continuous post‑processing operations in auto parts workshops, meeting the quality inspection standards of auto parts mass production.

Operation Workflow
Product Positioning
Manually fix the molded polyurethane buffer block into the working position. The manual fixed position design is suitable for special‑shaped structures of buffer blocks.
Trimming Parameter Setting
The machine is bench‑top semi‑automatic. For model change, no mold adjustment is required, enabling rapid switching production of multi‑vehicle buffer blocks.
Semi‑Automatic Trimming Operation
Activate the pneumatic drive system. The alloy rotary milling cutter performs precise trimming with ±0.1mm accuracy, removing casting burrs without damaging the elastomer body.
Quality Inspection & Dimensional Verification
Inspect the trimmed buffer block for appearance flatness and dimensional accuracy. The precision trimming ensures compliance with quality inspection standards for mass production.
Request a Customized Buffer Block Trimming Solution
Get a QuoteTechnical Specifications
Standard configuration parameters for the auto buffer block trimming machine. Customizations are available upon request.
| Technical Parameter | HF-TR-M |
|---|---|
| Drive Mode | Pneumatic |
| Trimming Accuracy | ±0.1mm |
| Power | 1.1KW |
| Cutter Configuration | Alloy Rotary Milling Cutter |
| Operation Mode | Bench-top Semi-automatic (Manual Fixed Position) |
| Processing Range | 50~500mm |
| Power Supply | AC 220V 50Hz |
| Suitable Products | Automotive Polyurethane Buffer Block/Chassis Shock Absorption Parts |
| Warranty | 1 Year |
| Certification | CE, ISO9001 |
Key Features & Advantages
Engineered for precision, flexibility, and efficiency in automotive buffer block post‑processing.
Manual Fixed Position for Special‑Shaped Structures
Suitable for complex contours of buffer blocks, delivering precise trimming without burrs and no damage to the elastomer body.
Bench‑Top Semi‑Automatic Operation
More labor‑saving and stable than handheld tools, yet more flexible and cost‑effective than fully automatic systems for diverse production needs.
No Mold Adjustment for Model Change
Supports rapid switching production of multi‑vehicle buffer blocks without time‑consuming mold adjustments, improving line efficiency.
High‑Precision Trimming
Trimming accuracy of ±0.1mm removes casting burrs, improves appearance flatness, and ensures dimensional accuracy for mass production standards.
Alloy Rotary Milling Cutter
Durable cutter configuration ensures clean, consistent trimming results across long batch production runs.
Stable Body & Simple Maintenance
Robust construction with straightforward maintenance, suitable for batch continuous post‑processing operations in auto parts workshops.
Enhance Your Buffer Block Post‑Processing with Precision Trimming Technology
Our engineering team specializes in automotive polyurethane post‑processing solutions. Contact us to discuss your specific buffer block types, dimensional requirements, and production line integration needs.
Application Scenarios
Automotive buffer blocks, chassis shock absorption parts with trimming, deburring and shaping.
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Request Specs & PricingComplete Your Production Line
Integrate the product with our full range of auxiliary equipment for a turnkey polyurethane processing system.




