Equipment

Hebei Zhongyi Sky GRP Machinery Co.,Ltd
Address: No.567, Hongqi street, Shijiazhuang, China
Fax&Tel:86-311-8382 6202
E-mail: info@china-grp.com
Web: www.china-grp.com

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Complete Equipment for High Pressure Epoxy Pipe Line

Core Equipment

Multi-spindle Multi-station Integrated Winding and Curing Machine

Eight/Six/Four-Mandrel 2D/3D/4D High-Precision Digitally Controlled Internal Curing Winding Machine

Odour disposal system

Integrated odor treatment unit, utilizing activated carbon adsorption and catalytic oxidation technologies, efficiently removes volatile gases generated during epoxy resin curing, ensuring environmental compliance and fresh workshop air.

Thread Manufacturing Production Line

There are two process options: a thread production line using putty formulation and a thread production line using CNC lathes.

Equipment Specifications

ITEM	SPECIFICATION
Length	9144 mm
Diameter	40mm to 200mm High pressure
Jointing Type	Flange /Bell spigot/Taper/Thread
Resin Type	Epoxy/Vinyl ester
Winding angle	5° – 90°
Control mode	Manual / Semi automatic / Automatic
Precision of lining up fiberglass	±0.2 mm
Repositioning accuracy	0.2 mm
Winding type	Reciprocating cross and hoop direction
Cure type of pipe	Steam

Main components of the equipment

Feeding Equipment
8-Spindle / 6-Spindle / 4-Spindle Winding Machine
Steam Curing Unit
Demolding Equipment
Cutting and Grinding Equipment
Male Thread Forming Equipment
Pipe Fitting Manufacturing Equipment
Hydrostatic Test Equipment
Mandrels for Pipe
Molds for Pipe Fittings

Main features of the equipment

1 Eight-spindle, six-spindle, and four-spindle operate simultaneously, with integrated winding and curing in one process, offering high production efficiency.

2 Capable of automatically completing different winding angles and wall thickness control.

3 Digital temperature control, precise time-segmented control of curing temperature.

4 Mandrel internal steam heating, no post-curing required.

5 The thread is made of the same material as the pipe body and can withstand the same tensile force.

Main applications of the product

Oil transportation pipeline

Wastewater injection pipeline

Downhole protective casing (withstands operating temperatures of 120°C)

Brine transportation pipeline