Rotary microtome BK-2258

manualfor histology

Introduction
The Manual Rotary Microtome BK-2258 is a precision cutting instrument designed for histology laboratories to prepare thin sections from paraffin-embedded tissue specimens. It provides fine control for reproducible sectioning in clinical and research workflows.

Product facts

• Brand: BIOBASE
• Product origin: CHINA
• Delivery time: Within 7 days
• Supply capacity: Factory direct supply
• Model: BK-2258

Features

• Top-cover groove for convenient placement of blades and wax blocks.
• Cross-roller guide rails ensure durable, low-friction operation.
• High-precision micro-feed system for stable, repeatable slicing.
• Wax block holder adjustable in all directions in 3D space for accurate positioning.
• Right-hand flywheel with immediate stop and locking at any position for safe operation.
• Counterweight design on the right runner reduces effort and enables faster slicing.
• Precise lateral movement of the tool holder; minimal sample displacement after blade change; base scale for accurate repositioning.
• Full-length knife guard and ejector for safe blade removal and reduced injury risk.
• Large-capacity removable waste chute for easy maintenance and cleaning.

Technical Parameters
Model: BK-2258
Sectioning thickness range: 0~60 μm
Trimming thickness range: 0~60 μm
Minimum sectioning thickness: 0.5 μm
Precision: ±5%
Max specimen size: 50 × 70 mm
Specimen stroke: Horizontal: 28 mm; Vertical: 52 mm
Tool holder stroke: Max forward/back movement of tool holder base: 60 mm; Max left/right movement of tool holder: 23 mm
Sample adjustment direction: Horizontal ±8°; Vertical ±8°; Rotation 360°
External size (W × D × H): 570 × 470 × 300 mm
Net weight: 29 kg
Packing size (W × D × H): 600 × 590 × 530 mm
Gross weight: 42 kg

Specifications

• Model: BK-2258
• Sectioning thickness range: 0–60 μm; minimum 0.5 μm
• Trimming thickness range: 0–60 μm
• Precision: ±5%
• Maximum specimen size: 50 × 70 mm
• Specimen stroke: Horizontal 28 mm; Vertical 52 mm
• Tool holder stroke: Forward/back 60 mm; Left/right 23 mm
• Sample adjustment: Tilt ±8° (horizontal/vertical) and 360° rotation
• Dimensions (W×D×H): 570×470×300 mm
• Net weight: 29 kg; Gross weight: 42 kg; Packing size: 600×590×530 mm