RD-475 Manual Microtome | Roundfin
1. Manual operation — no electronics, low maintenance cost
2. Section thickness: 0-60μm with 3 precision interval ranges
3. Sample holder adjustable: XY ±16°, 360° rotation, blade angle 0°-10°
4. Dual locking handwheel: top lock + 360° position lock for safe operation
5. Blade holder with XY adjustment, safety guard, and easy disassembly
6. Specimen retraction: 50um (customizable)
7. CE / ISO 13485 certified, 1-year warranty with lifetime support
Product Overview
The Roundfin RD-475 is a manual tissue rotary microtome designed for routine histology sectioning in hospital pathology labs, research institutions, and medical colleges. Featuring fully manual operation with no electronic components, the RD-475 offers low maintenance costs and simple, reliable performance. The dual-locking handwheel with top lock and 360° position lock ensures safe specimen handling, while the adjustable sample holder with XY ±16° orientation and 360° rotation provides flexible specimen alignment. CE and ISO 13485 certified.

Key Specifications at a Glance
Type: Manual | Section: 0-60μm | Sample: XY 16°, 360° | Cert: CE / ISO 13485
Technical Specifications
| Model | RD-475 |
| Type | Manual Rotary Microtome |
| Section Thickness | 0-60μm (3 ranges with variable increments) |
| Trimming Thickness | 0-60μm Adjustable |
| Specimen Orientation | XY ±16°, 360° rotation |
| Blade Angle | 0°-10° adjustable |
| Blade Holder | XY adjustable + safety guard + easy disassembly |
| Handwheel | Dual locking: top lock + 360° position lock |
| Product Size | 580x490x315 mm |
| Weight | 35 KGS |
| Certification | CE / ISO 13485 |
| Warranty | 1 year + lifetime technical support |
Key Features
Manual Control — Operators manually adjust slicing speed and thickness to flexibly meet the needs of different samples. No electronics means zero electrical maintenance.
Low Maintenance Design — With no electronic components, the RD-475 delivers reliable performance with minimal maintenance costs over its lifetime.
Dual Locking Handwheel — Top lock and 360° position lock ensure safe specimen loading and unloading. Simple, effective safety design.
Adjustable Sample Holder — XY ±16° horizontal/vertical adjustment with 360° rotation for precise sample alignment during sectioning.
Flexible Blade Holder — XY directional adjustment with 0°-10° blade angle. Sturdy construction prevents shaking. Safety guard and easy disassembly protect operators.
Easy Operation — Simple manual design requires no complicated training. Ideal for teaching environments and standard histology workflows.
Applications
| Scenario | How It Supports |
|---|---|
| Teaching Laboratory | Simple manual operation ideal for student training. No electronics means fewer components to damage during instructional use. |
| Small Pathology Lab | Cost-effective manual solution for routine diagnostic sectioning with low upfront investment and minimal running costs. |
| Field / Remote Clinic | No electrical connection required — operational anywhere. Compact 580x490x315 mm footprint fits limited workbench spaces. |
| Research Institute | 0-60 μm sectioning range with 3 precision intervals accommodates diverse research specimens with manual speed control. |
Frequently Asked Questions
What is the section thickness range?
The RD-475 offers 0-60μm with three precision intervals: 0-10 μm (0.5 μm steps), 10-20 μm (2 μm steps), and 20-60 μm (5 μm steps).
How does manual differ from semi-auto models?
The RD-475 is fully manual — section thickness is set mechanically and the handwheel is hand-operated. No touch screen or motorized feed. This means lower cost, zero electronics maintenance, and no power requirement.
What safety features are included?
The handwheel has a top lock and 360° position lock. The blade holder includes a safety guard and easy-disassembly function to prevent operator injuries.
Is the RD-475 suitable for teaching?
Yes. The simple manual design and dual-locking handwheel make it ideal for teaching environments. No complicated electronics to manage, and students learn core microtome operation principles.
Explore related microtomes or contact Roundfin for configuration, compatibility and quotation details.








