Polestar Machinery

01 QG800 HDPE/PVC CUTTING MACHINE

QG800 HDPE/PVC
Cutting Machine

Planetary & Chipless Cutting machine for clean fixed-length cutting of 315-800 MM plastic pipes.

7.5 KW cutting motor, 80 MM max cutting thickness, hydraulic feeding method and 1 m/min. max line speed.

02

Product Overview

QG800 heavy-duty planetary and chipless pipe cutter is suitable for 315–800 mm large pipes with a maximum cutting thickness of 80 mm. Featured with an advanced planetary dual-cutting and chip-free cutting system, it supports dual-purpose cutting for both HDPE and PVC pipes, realizing versatile production.

315-800 MMPipe Range
80 MMMax. Cutting Thickness
7.5 KWCutting Motor Power
1 m/min.Max. Line Speed
03

Core Advantages

01

Application Range

Precise control keeps product quality stable.

02

Cutting Capacity

Stable output supports efficient continuous production.

03

Cutting Precision

Reliable drive control keeps operation stable.

04

Control System

Stable output supports efficient continuous production.

04

Product Details

QG800 HDPE/PVC Cutting Machine product detail 1
QG800 HDPE/PVC Cutting Machine product detail 2
QG800 HDPE/PVC Cutting Machine product detail 3
QG800 HDPE/PVC Cutting Machine product detail 4
QG800 HDPE/PVC Cutting Machine product detail 5
QG800 HDPE/PVC Cutting Machine product detail 6
05

Technical Parameters

ModelPipe rangeCutting motor powerMax. Cutting thicknessCutting blade specificationsCutting feed methodMax. line speedCenter height
QG6320~63 mm1.1 KW10 mmФ65xФ12x1.0pneumatic20 m/min.1000±50 mm
QG11020~110 mm1.1 KW15 mmФ65xФ12x1.0pneumatic15 m/min.1000±50 mm
QG16020~160 mm2.2 KW20 mmФ100xФ12x1.3pneumatic8 m/min.1000±50 mm
QG25050~250 mm2.2 KW30 mm105x45x3hydraulic8 m/min.1050±50 mm
QG31575~315 mm2.2 KW35 mm105x45x3hydraulic5 m/min.1050±50 mm
QG450110~450 mm3.0 KW45 mm115x45x3hydraulic3 m/min.1100±50 mm
QG630250~630 mm4.0 KW65 mm130x45x4hydraulic3 m/min.1250±50 mm
QG800315~800 mm7.5 KW80 mm175x80x5hydraulic1 m/min.1350±50 mm
QG1200630~1200 mm11 KW110 mm215x80x5hydraulic1 m/min.1600±50 mm
QG1600900~1600 mm11 KW110 mm215x80x5hydraulic1 m/min.1600±50 mm
06

Factory Strength

20+Years Experience
20MAnnual Sales
72hPre-delivery Test
CE & ISOCertified Machines

Integrated factory and exporter with independent R&D, mould machining, complete machine inspection, and overseas commissioning support.

07

Delivery & Container Loading

Polestar Machinery arranges machine packing, container loading checks, and export delivery coordination for plastic extrusion lines and auxiliary equipment.

08

Customer Projects

09

Frequently Asked Questions

What pipe size range does the QG800 cutter apply to?

It is designed for super-large pipes with outer diameter from 315 mm to 800 mm.

What is the maximum cutting wall thickness?

The maximum cutting thickness reaches 80 mm, suitable for all kinds of ultra-thick-wall large pipes.

What types of pipes can this machine cut?

It supports dual-purpose cutting for both HDPE and PVC pipes, with strong material compatibility.

What is the core cutting technology of QG800?

It adopts an advanced sharp knife + planetary dual-cutting system with professional chip-free cutting function.

Does this machine realize chip-free cutting?

Yes. The optimized planetary dual-cutting structure achieves fully chip-free, burr-free and flat cutting without any residue or pipe damage.

What is the cutting motor power and blade specification?

Cutting motor power: 7.5 kW; Blade size: 175×80×5 mm heavy-duty high-strength blade.

What feeding method does it adopt?

Industrial hydraulic feeding system, providing stable and powerful heavy-load cutting pressure.

What is the maximum adaptable extrusion line speed?

Max line speed: 1 m/min, matching high-precision low-speed forming of super-large pipes.

What brand are the main electrical components?

PLC, touch screen and all core electrical parts are original SIEMENS brand.

What are the advantages of planetary dual-cutting system?

The planetary rotary dual-cutting realizes uniform circumferential force, effectively avoiding pipe deformation and edge cracks. It achieves chip-free cutting, ensures ultra-flat pipe end face, and adapts to both HDPE and PVC pipe production.

Can the machine run continuously for heavy-load production?

Yes. High-power motor, wear-resistant blade and stable hydraulic system support 24-hour full-load continuous operation.

What is your warranty and delivery time?

12-month machine warranty (excluding wearable parts), 20–30 working days delivery, lifelong technical support.