Hydraulic Semi-Automatic Hot-Melt Welding Machine for Water Pipes

• Customization: Available
• Standard: GB
• Material: Iron
• Model NO.: 40-1600
• Connection: Welding
• Applicable Meterials: PE, PVDF, PP
• Transport Package: Standard Box
• Specification: 40-1600
• Trademark: L&Y or No brand
• Origin: Hangzhou, Zhejiang Province, China
• HS Code: 3917400000
• Production Capacity: 1 Per Month
• Package Size: 60.00cm * 60.00cm * 60.00cm
• Package Gross Weight: 50.000kg

Product Description

Product Description

The Hydraulic Semi-Automatic Hot Melt Welding Machine

The Hydraulic Semi-Automatic Hot Melt Welding Machine is an industrial equipment designed for efficient and precise welding. Featuring an advanced hydraulic system and intelligent temperature control technology, it ensures a stable and reliable welding process with high seam strength and excellent sealing performance.

This machine is suitable for welding various thermoplastic materials, such as PE and PP pipes and plates, and is widely used in municipal engineering, petrochemical, gas transmission, and other fields. With user-friendly operation, energy efficiency, and environmental friendliness, it significantly improves construction efficiency and quality, making it an ideal choice for modern welding operations.

Specification

MODEL	PF450	PF500	PF630	PF800	PF1000	PF1200
Welding Range	(250),280,315,355,400	(250),280,315,355,400,450,500	(315,355),400,450,500,560,630	630mm~800mm	800mm~1000mm	1000mm~1200mm
Working Voltage	380V/220V,50/60Hz	380V/220V,50/60Hz	380V/220V,50/60Hz	~380V+-10%,50HZ	~380V+-10%,50HZ	~380V+-10%,50HZ~60HZ
Total Power	7.2KW	7.7KW	10.6KW	17.2KW	23.2KW	30.5KW
Weight	360KG	460KG	610KG	1180KG	1824KG	3370KG
Volume	1.8CBM	1.93CBM	2.8CBM	-	-	-

MODEL	PF160	PF200	PF250	PF315	PF355	PF400
Welding Range	40,50,63,75,90,110,125,140,160	50,63,75,90,110,125,140,160,200	50,63,75,90,110,125,140,160,200,225,250	90,110,125,140,160,200,225,250,280,315	90,110,125,140,160,200,225,250,280,315,355	200,225,250,280,315,355,400
Working Voltage	220V,50/60Hz	220V,50/60Hz	220V,50/60Hz	220V,50/60Hz	220V,50/60Hz	380V/220V,50/60Hz
Total Power	2.45KW	2.75KW	4.75KW	5.35KW	5.45KW	7.2KW
Weight	100KG	105KG	147KG	180KG	210KG	350KG
Volume	0.4CBM	0.4CBM	0.5CBM	1.0CBM	1.0CBM	1.8CBM

Why Choose Us?

Other Products

Firstclass Quality.
First-class Honesty

First-class Service 

 a principle of"Quality first.
Credibility first and Servicefirst".

standard ofGB/T19001-2008 
passedS09001-2008 Intern-ationalQualityManagementSystem.

Our company has been awardedpressure piping components manufacturing license" and "health permit"

The Hydraulic Semi-Automatic Hot Melt Welding Machine is a professional welding solution tailored for thermoplastic pipes including HDPE, PP, and PVDF. Adopting hydraulic pressure transmission technology, it delivers precise and consistent pressure during the welding process, ensuring the formation of strong, leak-proof, and durable weld joints. Equipped with automatic heating and cooling control systems, the machine optimizes weld quality by maintaining stable temperature parameters, while its semi-automatic operation design reduces manual labor intensity and improves work efficiency. With a portable structure, it is highly adaptable to both on-site construction and workshop-based production, making it an ideal choice for wastewater treatment systems, irrigation projects, and industrial plumbing applications.

Model	PF160	PF315	PF450
Welding Flange(mm)	40,50,63,75,90,110,125,140,160	90,110,125,140,160,180,200,225,250,315	(250),280,315,355,400,450
Heating Plate Max Temperature	270℃	270℃	270℃
Temperature Difference in Surface	≤±5℃	≤±5℃	≤±7℃
Working Voltage, Frequency	220V, 50/60Hz	220V, 50/60Hz	380V/220V, 50/60Hz
Total Power	2.45KW	5.35KW	7.2KW
Heating Plate Power	0.9KW	2.8KW	5.0KW
Planning Tool Power	0.8KW	1.8KW	1.1KW
Hydraulic Unit Power	0.75KW	0.75KW	1.1KW
Pressure Adjustable Range	0-6.3Mpa	0–6.3Mpa	0–8Mpa
Weight	100KG	180KG	360KG
Package	2 Wooden Boxes	2 Wooden Boxes	3 Wooden Boxes
Volume	0.4CBM	1.0CBM	1.8CBM

Specifications and models	800	1000	1200
Applicable materials	PE,PVDF,PP	PE,PVDF,PP	PE,PVDF,PP
Applicable diameter range	Φ30mm ~ 800mm	800mm ~ 1000mm	1000mm ~ 1200mm
Suitable for ambient temperature	-10 ~ 40℃	-10 ~ 40℃	-10 ~ 40℃
Input Voltage	~ 380V ± 10%, 50HZ	~ 380V ± 10%, 50HZ	~ 380V ± 10%, 50HZ ~ 60HZ
Total power	17.2KW	23.2KW	30.5KW
Heating plate power	12.8KW	18KW	22.5KW
Milling cutter power	2.2KW	3KW	4KW
Hydraulic box power	2KW	2.2KW	4KW
IP level	IP54	IP54	IP54
Ground insulation resistance of the whole machine	> 1MΩ	> 1MΩ	> 1MΩ
Maximum work pressure	6.3MPa	6.3MPa	10MPa
Total area of cylinder-piston	31.79m^2	31.79m^2	62.8m^2
Tank volume	8L	8L	8L
Hydraulic box type	YA-N32	YA-N32	YA-N46
Highest temperature of heating plate	<270℃	<270℃	<270℃
Heating plate surface temperature difference	± 10℃	± 10℃	± 10℃

Superior Welding Reliability Driven by Hydraulic System:The hydraulic operation mechanism provides uniform and controllable pressure, effectively avoiding unstable weld quality caused by manual operation errors. This ensures each weld joint is tightly bonded, featuring excellent mechanical strength and long-term durability, which significantly reduces the risk of pipeline leakage and maintenance costs.

Cost-Effective & Durable Performance:By reducing manual labor input and optimizing energy consumption, the machine achieves remarkable cost savings in long-term use. Meanwhile, the product is built with high-quality materials and robust structural design, ensuring excellent wear resistance and stability even under frequent operation conditions. Its long service life and low maintenance requirements further enhance overall cost-effectiveness for users.

Zhejiang Longye Pipe Industry Co., Ltd. is a leading high-tech enterprise specializing in the research, development, production, and sales of plastic pipeline systems. Located in Zhejiang Province, China, the company is committed to providing high-quality and high-performance piping products and connection solutions to global customers.

Our main products include HDPE pipes, water supply pipes, electrofusion fittings, butt fusion fittings, PP-R pipes & fittings, and customized components. These products are widely used in municipal water supply, industrial fluid transportation, mining, agriculture irrigation.

The company operates modern production facilities equipped with advanced extrusion lines, injection molding machines, and electrofusion equipment, enabling full-process quality control from raw materials to finished products. All products strictly comply with GB/T, ISO 4427, ISO 4437, EN, ASTM, and other international standards to ensure safety, durability, corrosion resistance, and ease of installation.

With excellent product quality, a mature quality management system, strong production capacity, and comprehensive technical support, Zhejiang Longye Pipe Industry has established long-term cooperation with customers from the Middle East, Africa, Southeast Asia, South America, and Europe.

Adhering to the philosophy of "Quality First, Customer Focus, Innovation-Driven," we strive to become a trusted global supplier in the plastic pipeline industry. 

1Q: Are you a factory or a trading company.

1A: We are factory direct sales.

2Q:Where is your factory? Can we visit your factory?

2A:Our factory is located in Hangzhou, Zhejiang Province. We are always glad to welcome customers to visit our factory.

3Q: What are your payment terms?

3A: T/T (30% as depoist, the rest 70% will be paid before delivery), L/C at sight.

4Q: Where is your nearest loading port?

4A: Ningbo, China.

5Q:Do you have overseas warehouses?

5A:Yes, we have an overseas warehouse in Riyadh.

6Q: How long does it normally take for the product to be delivered?

6A: Typical production lead time is 2 weeks.

7Q:Could you provide the relevant samples?

7A: Of course, we are more than willing to provide samples.

8Q: Do you give professional advice about the environment in different countries!

8A: Of course, we will give advice related to the environment and climate temperature in different countries.