Nanjing Lesun Screw Co., Ltd.
No.9 Zhiyong Road, Jiangning Konggang Development Zone, 211100, Nanjing City, P.R.China.
+86-13605142173 info@lesunscrew.com
Nanjing Lesun Screw Co., Ltd.
Nanjing Lesun Screw Co., Ltd.
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C-Clamp Barrel for Twin Screw Extruders

C-Clamp Barrel | Berstorff Type Twin Screw Barrel


Segmented barrel with clamping structure for rapid assembly and high-load stability.

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Overview

C-clamp barrels adopt a segmented clamping design, enabling quick installation, precise alignment and secure operation under high torque conditions.

Key Features

Rapid assembly and disassembly
High structural rigidity
Accurate alignment
Suitable for high torque systems

Design & Technical Insights

The clamping system ensures uniform load distribution across barrel segments, improving mechanical stability.

Technical Details

Inner Diameter20–400 mm
Length1D~8D
Compatible ModelsØ18–Ø400
Body MaterialN00/CK45/A42/Stainless
Liner MaterialD11/W6/ H6+/H26
Liner ProcessSolid sleeve/Sintering Process/Laser Cladding Process
"∞" HoleCylindricity≤0.02 mm  Position≤0.04mm
Pressure Rating≤50MPa
Operating Temperature0°C to 450°C
Heating MethodCast copper or aluminum heaters/heating rods/electromagnetic induction heating
Cooling MethodWater-cooled/air-cooled/oil-cooled
Connection MethodStandard flange connection/clamp-type connection


Applications

High torque extrusion
Modular systems
Frequent maintenance environments

Customization Options

Segment length
Interface design

Q&A

Q1: What is the advantage of C-clamp design?

A: Faster maintenance and improved structural stability.

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