JC's Chunson Limited

2025.12.10

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G&N Precision Concrete Surface Grinding Solutions

— Precision in Perfection, Made in Germany

G&N is a German manufacturer specializing in high-precision grinding equipment for material testing, quality inspection, and civil engineering research.
Our systems ensure concrete specimens meet EN 12390-1 flatness and parallelism standards, improving accuracy in compressive strength testing.


 BS1 plus|Concrete Surface Grinding Machine
   MPS E200 Eco –|Precision Surface Grinding for Concrete Specimen Preparation

Engineered for Perfect Specimen Preparation in Compressive Strength Testing

The BS1 plus is designed specifically for the plane-parallel grinding of concrete specimens, ensuring the highest level of accuracy for compressive strength testing.
Whether for standardized sample preparation, quality control, or high-volume laboratory use, the BS1 plus delivers precision, efficiency, and reliability.




Benefits

Efficient plane-parallel grinding for accurate compressive strength testing

Precise preparation of standardized concrete specimens

Compatible with multiple clamping frames for various applications

Easy and intuitive operation

Low maintenance thanks to robust German engineering

Features

Siemens TP700 Comfort HMI panel

Integrated loading and unloading device

Coolant supply system

Automatic fine adjustment (min. step 5 μm)

Hand shower for convenient cleaning

Technical Data

Motor power:3.3 kW

Connecting power:4 kVA

Spindle speed:2850 min⁻¹

Rotary table:Ø 320 mm, 5–30 min⁻¹

Plane parallelism:according to EN 12390-1

Grinding wheel:Ø 200 mm

Grinding height:320 mm

Fine infeed:300 mm range, min. step 5 μm

Total weight:410 kg

Dimensions (L × W × H): 1148 × 1133 × 1744 mm

Made in Germany


German-engineered reliability for accurate and consistent compressive strength testing

The MPS E200 Eco – Concrete is a precision grinding machine designed for preparing the end surfaces of concrete specimens.
With its solid construction, accurate fine infeed, and user-friendly operation, it is the ideal solution for laboratories seeking consistent and efficient sample preparation.



Benefits

Efficient plane-parallel grinding for accurate compressive strength testing

High-precision fine infeed for superior flatness and parallelism

Easy handling with intuitive operation

Low maintenance thanks to robust German engineering

Features

Basic device for holding different tenter frames for versatile specimen sizes

Coolant supply system to maintain grinding stability

Height adjustment mechanism for easy setup and precise positioning

Integrated splash guard for safe and clean operation

Rigid machine base ensuring excellent stability

Three-phase motor delivering reliable and consistent performance

Technical Data

.Drive motor:3.3 kW

.Connection power:5.5 kVA

Spindle speed:2850 min⁻¹

.Flatness of machine table:≤ 0.02 mm

Plane parallelism:according to EN 12390-1

.Grinding wheel:Ø 200 mm

.Grinding height above machine table:320 mm

.Fine infeed:165 mm 行程

Total weight:340 kg

Dimensions (L × W × H):1148 × 1133 × 1744 mm

德國製造 Made in Germany