Description

Automation Series PRV-TH High Speed Injection Molding Machine

Product Overview

The PRV-TH High Speed Injection Molding Machine from Parovi Machines is engineered for high-speed plastic injection, precision molding, and efficient production of thin-wall components. Designed for engineering plastics and insert molding applications, the PRV-TH series combines high-pressure injection with fast-response hydraulic and electrical controls.

With maximum injection speeds reaching up to 350 mm/sec, the machine supports short production cycles and consistent molding performance. Its HMI system provides breakdown-area indication to assist operators with convenient troubleshooting.

The PRV-TH High Speed Injection Molding Machine is available in four clamping force models: PRV-35TH, PRV-55TH, PRV-85TH, and PRV-120TH.

Key Features

• High-speed plastic injection with high pressure
• Maximum injection speed up to 350 mm/sec
• Short production cycle for efficient output
• Precision molding capability
• Stable performance for thin-wall moulding
• Suitable for engineering plastics
• Large screw L/D ratio
• High-response pressure valves and hydraulic controls
• HMI breakdown indication for convenient troubleshooting
• Double-cylinder barrel locking for improved balance and stability
• High-pressure hydraulic locking
• Fast locking with controlled slow final locking to support mould life

Applications

The PRV-TH High Speed Injection Molding Machine is suitable for:

• Thin-wall plastic component molding
• Electrical plug and connector molding
• Wire and cable accessories
• Engineering plastic components
• Insert molding applications
• Precision electrical and electronic parts
• Industrial plastic component production

Technical Specifications

Injection Unit Specifications

Parameter	Unit	PRV-35TH	PRV-55TH	PRV-85TH	PRV-120TH
Screw Diameter	mm	20 / 22 / 25	20 / 22 / 25	20 / 22 / 25	20 / 22 / 25
Theoretical Injection Volume	cm³	30 / 36 / 47	30 / 36 / 47	30 / 36 / 47	30 / 36 / 47
Injection Weight	g	28 / 35 / 45	28 / 35 / 45	28 / 35 / 45	28 / 35 / 45
Injection Weight	oz	1 / 1.2 / 1.6	1 / 1.2 / 1.6	1 / 1.2 / 1.6	1 / 1.2 / 1.6
Maximum Injection Pressure	MPa*	2835 / 2343 / 1815	2835 / 2343 / 1815	2835 / 2343 / 1815	2835 / 2343 / 1815
Injection Rate	cc/s	250	320	425	425
Injection Speed	mm/s	95	95	95	95
Screw Speed Rotation	rpm*	0–300	0–300	0–300	0–300
Nozzle Out from Platens	mm	≥45	≥45	≥45	≥45

 

Clamping Unit Specifications

Parameter	Unit	PRV-35TH	PRV-55TH	PRV-85TH	PRV-120TH
Clamping Force	tf	343 (35)	539 (55)	833 (85)	1176 (120)
Clamping Stroke	mm	215	215	250	300
Minimum Mould Thickness	mm	150 (210)	180 (240)	240 (320)	280 (380)
Maximum Opening	mm	365 (425)	395 (475)	480 (560)	580 (680)
Distance Between Tie Bars	mm	420 × 250	470 × 290	520 × 320	580 × 380
Maximum Mould Size	mm	400 × 350	450 × 400	500 × 450	550 × 500
Platen Size	mm	570 × 400	630 × 450	700 × 500	800 × 600
Ejector Distance	mm	40	40	40	60
Ejector Force	—	17.2 (1.75)	17.2 (1.75)	27.5 (2.75)	27.5 (2.75)
System Pressure	MPa*	140	140	140	140
Oil Tank Capacity	L	160	200	280	330
Electric Power	kW	11 (15)	15 (20)	18.7 (25)	22 (30)
Heater Power	kW	3.6	5.5	6.4	10.7
Machine Dimensions (L × W × H)	m	1.6 × 1.2 × 2.4	1.7 × 1.3 × 2.6	2.0 × 1.5 × 2.9	2.2 × 1.7 × 3.2
Machine Weight	Ton	1.8	2.5	4.3	5.6

 

Benefits of the PRV-TH High Speed Injection Molding Machine Series

The PRV-TH series is designed to support production environments requiring rapid injection, precision molding, and reliable machine operation.

• High-speed injection supports reduced production cycles
• Precision molding for thin-wall components
• Engineering plastic compatibility
• Responsive hydraulic and electrical controls
• HMI-based breakdown indication for troubleshooting
• Multiple clamping force options for different mould requirements

Request a Quote

Contact Parovi Machines to select the appropriate PRV-TH model based on clamping force, screw diameter, injection volume, mould dimensions, material, and production requirements.