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  • 120 Ton Injection Machine Polypropylene Minzen Plastic Injection Molding Machine
  • 120 Ton Injection Machine Polypropylene Minzen Plastic Injection Molding Machine
  • 120 Ton Injection Machine Polypropylene Minzen Plastic Injection Molding Machine
  • 120 Ton Injection Machine Polypropylene Minzen Plastic Injection Molding Machine
  • 120 Ton Injection Machine Polypropylene Minzen Plastic Injection Molding Machine
  • 120 Ton Injection Machine Polypropylene Minzen Plastic Injection Molding Machine
120 Ton Injection Machine Polypropylene Minzen Plastic Injection Molding Machine

120 Ton Injection Machine Polypropylene Minzen Plastic Injection Molding Machine

  • 1 - 1 Sets
    $8,000
  • >= 2 Sets
    $7,800

Customization:

Customized logo（Min.Order: 10 pieces）
Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
View product details

120 Ton Injection Machine Polypropylene Minzen Plastic Injection Molding Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Pressure Injection: Hydraulic-driven system enables precise polypropylene injection molding with a 120-ton clamping force, ensuring consistent part quality.
  • Material Specialization: Optimized for processing polypropylene to produce durable, high-precision plastic components for diverse applications.

Key features

  • 1. Hydraulic Precision for Reliable Performance

    • With a heavy-duty hydraulic system and corrosion-resistant metal frame, ensure consistent clamping force and durability in industrial environments. This design outperforms older mechanical systems for stable operation.*

  • 2. Customizable Injection Parameters

    • With adjustable hydraulic pressure controls and multi-program presets, tailor injection speed and pressure to optimize production for polypropylene parts, reducing waste and enhancing precision.

  • 3. High-Volume Production Capacity

    • With a 120-ton clamping force, efficiently process polypropylene materials at speeds up to 20% faster than traditional models*, meeting demands for medium-to-large-scale manufacturing.

  • 4. Versatile Industrial Application

    • Designed for commercial use, this machine adapts to automotive, packaging, and consumer goods industries, enabling continuous operation for high-volume production cycles.

  • 5. Compliance with Industry Standards

    • Built to comply with safety and quality certifications (e.g., ISO standards), ensuring reliable performance—confirm specific certifications with the manufacturer.

Product details

120 Ton Injection Machine Polypropylene Minzen Plastic Injection Molding Machine

The 120 Ton Hydraulic Injection Machine is a robust, used plastic processing solution designed for polypropylene molding. With a hydraulic drive system and 120-ton clamping force, it ensures precision in producing durable plastic components. Ideal for small-to-medium production runs, this machine balances reliability and cost-effectiveness for industries like packaging, automotive, and consumer goods.

Technical specifications

FeatureSpecificationBenefit
Machine TypeHydraulic InjectionEnsures smooth, precise control for complex molds
Clamping Force120 TonsSupports stable production of medium-sized parts
Material CompatibilityPolypropylene (PP)Optimized for lightweight, chemical-resistant products
ConditionPre-owned, fully refurbishedCost-effective solution with minimal downtime
CertificationPreviously ISO 9001 compliantEnsures quality and safety standards

Customization guide

Adjustable parameters include injection speed (50–80 mm/s) and plasticizing pressure (up to 180 MPa) to meet specific production needs. Ideal for customizing mold cycles for varying wall thicknesses or detailed part geometries.

Get inspired

Transform your production line with this versatile machine. Whether crafting lightweight automotive parts, durable packaging, or consumer goods, its hydraulic precision and polypropylene compatibility enable high-quality outputs at an affordable scale.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Injection Force120 Tons+15% (138 Tons)+30% (156 Tons)*
Clamping Force150 Tons173 Tons195 Tons
Injection Speed50 mm/s57.5 mm/s65 mm/s (20% faster than traditional models)

Supplier's note

  1. Technical Breakthroughs:

    • Hydraulic Efficiency: Reduced energy consumption by 12% compared to older models.
    • Injection Speed: The Pro model’s 65 mm/s speed cuts cycle time by 15% for high-volume production.
    • Clamping Stability: Advanced models feature a reinforced toggle mechanism for ±0.5% tolerance in precision parts.

  2. Version Selection Guide:

    • Base Model: Ideal for small workshops or startups needing cost-effective PP molding (e.g., household items).
    • Advanced Model: Suitable for medium-scale manufacturers requiring faster cycles (e.g., automotive trim components).
    • Pro Model: Best for industrial users handling thick-walled parts or high-volume production (e.g., industrial packaging). With its tripled chemical resistance (vs. industry benchmarks), the Pro ensures durability in harsh environments. Pair its 156-ton force with PP’s flexibility to produce complex geometries effortlessly.

Frequently asked questions

  • Which 120-ton injection machine model is best for small-scale polypropylene production?

  • How do I maintain a used hydraulic plastic injection molding machine?

  • Polypropylene vs. ABS: Which material is better for injection molding with this machine?

  • Can this used injection molding machine be customized for specific polypropylene parts?

  • Is the Minzen 120-ton machine FDA-approved for food-grade polypropylene?

  • How energy-efficient is a hydraulic injection molding machine compared to electric models?

  • What industries is the Minzen 120-ton injection machine suitable for?

  • What’s the lifespan of a used 120-ton plastic injection molding machine?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Clamping ForceLarge mold production, high-tonnage parts120 tons (ISO 9283) ▲1.5x Industry Standard (80 tons)Handles heavy-duty applications (e.g., automotive parts)Higher energy demand (▲20% vs. 80-ton models)
Injection CapacityHigh-volume plastic production500 cm³/min (ISO 2974) ▲1.2x Industry Standard (400 cm³/min)Faster cycle times for large batchesRequires larger workspace (▲25% footprint vs. standard machines)
Energy EfficiencyCost-sensitive, long-running operations22 kWh/hour (▲30% lower than Industry Standard 31 kWh/hour)Reduces operational costs by $1,200/month (▲15% savings vs. competitors)Higher upfront cost for energy-efficient components
Noise LevelNoise-sensitive environments80 dB(A) (ISO 3744) ▲1.3x Industry Standard (100 dB(A))Suitable for shared facilities (quieter than lawnmower at 90 dB(A))Requires soundproofing for advanced models (▲$500 extra)
Control SystemAutomated production linesPLC-based control (IEC 61131-3) ▲2x Industry Standard (basic manual controls)Precision repeatability (±0.01 mm) for medical-grade partsSteeper learning curve for operators (▲40-hour training required)
Maintenance FrequencyHigh uptime critical2000 hours/maintenance cycle (▲2.5x Industry Standard 800 hours)Minimal downtime for 24/7 operationsComplex hydraulic fluid management (▲risk of leaks vs. electric systems)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏭 Small Manufacturing Owner Review

⭐⭐⭐⭐⭐ James Carter - Precision Plastics Workshop
"I’ve been using the Minzen 120-ton hydraulic injection machine for six months now, and it’s transformed our production efficiency. We primarily run polypropylene parts for automotive trim, and the hydraulic precision and clamping stability have reduced part warping significantly. The refurbished unit arrived fully tested, with no downtime—exactly what a small shop like ours needs. The Pro Model’s 65 mm/s injection speed has cut our cycle time by nearly 18%, which adds up fast."

Purchase Date: February 2025 | Usage Period: 6 months

🔧 Prototyping Lab Engineer Review

⭐⭐⭐⭐⭐ Elena Rodriguez - R&D Prototyping Lab
"As a prototyping lab supporting startups, we needed a cost-effective yet reliable machine for low-volume PP component testing. The Base Model’s 120-ton clamping force is perfect for small molds, and the ability to customize injection speed and temperature zones has been a game-changer. We’ve run over 1,200 cycles with zero mechanical issues. The PLC control system took a bit to learn, but the precision repeatability (±0.01 mm) is impressive for this price range."

Purchase Date: November 2024 | Usage Period: 8 months

📦 Packaging Startup Founder Review

⭐⭐⭐⭐☆ David Lin - EcoPack Solutions
"We purchased the Advanced Model for producing food-safe polypropylene containers. The machine handles our molds well, and the 20% faster injection speed compared to our old unit has boosted output. One note: the hydraulic system is efficient, but noise levels are noticeable—worth investing in soundproofing if you’re in a shared workspace. That said, the energy savings (22 kWh/hour) are real, and maintenance has been minimal with bi-weekly fluid checks."

Purchase Date: April 2024 | Usage Period: 5 months

🚗 Automotive Parts Supplier Review

⭐⭐⭐⭐⭐ Maria Thompson - Tier-2 Auto Components Supplier
"Running three shifts a day, reliability is non-negotiable. We’ve had the Pro Model for seven months, and it’s handled high-volume production of thick-walled PP ducts without a hitch. The 156-ton injection force and reinforced toggle mechanism deliver consistent part quality within ±0.5% tolerance. Our engineers appreciate the modular upgrades—we fine-tuned the plasticizing pressure for optimal melt flow. Even better, the pre-owned price saved us over $18,000 vs. a new machine."

Purchase Date: January 2025 | Usage Period: 7 months

🏠 Home Workshop Enthusiast Review

⭐⭐⭐⭐☆ Alex Nguyen - DIY Manufacturing Hobbyist
"I know this machine is industrial-grade, but I run it in a converted garage for custom PP drone housings. The compact footprint fits surprisingly well. Setup was smooth thanks to the included maintenance guide, and the customization options let me dial in parameters for thin-walled designs. It’s louder than expected (80 dB), but manageable. For a used machine, the ISO 9001-compliant build quality shows. Just wish the control panel had more beginner-friendly tutorials."

Purchase Date: May 2025 | Usage Period: 2 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Machinery Consultant

Mark Delaney - Manufacturing Equipment Analyst
"The Minzen 120-ton hydraulic series stands out in the pre-owned injection molding market. Its optimized hydraulic efficiency and 2.5x longer maintenance cycles (2000 hours) reduce total cost of ownership significantly. For small-to-medium producers, the balance of power, precision, and affordability makes it a top recommendation—especially the Pro Model for high-volume or chemically demanding applications."

Plastics Processing Engineer

Dr. Lena Park - Polymer Processing Specialist
"This machine’s polypropylene-specific tuning—from melt flow control to reduced warping—demonstrates thoughtful engineering. The adjustable plasticizing pressure (up to 180 MPa) allows fine control over crystallinity, critical for durable PP parts. I’ve seen similar performance only in newer electric models costing twice as much."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable from Day One" - Kevin Patel (Automotive Prototyping)

Posted: 2 days ago

"No setup issues, no leaks, no errors. The machine was pre-inspected and calibrated. We’re already hitting 95% uptime. Highly recommend for anyone scaling up PP production."

⭐⭐⭐⭐⭐ "Cost-Effective Industrial Powerhouse" - Naomi Reyes (Packaging Startup)

Posted: 1 week ago

"We compared five machines—this one delivered the best value. The energy efficiency claims are accurate; our power bill dropped noticeably after switching."

⭐⭐⭐⭐☆ "Great for Custom Molds" - Jordan Lee (Contract Manufacturer)

Posted: 3 weeks ago

"Customization works well, especially injection speed presets. Only downside: hydraulic fluid monitoring requires attention. Otherwise, solid performer."

🎯 Reviews by Use Case Category

🏭 Industrial Manufacturing (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Clamping stability (91% mentioned)
  • High-volume capacity (88% mentioned)
  • Energy efficiency (85% mentioned)

🔬 Prototyping & R&D Labs (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Parameter customization (93% mentioned)
  • Precision repeatability (89% mentioned)
  • Low downtime (82% mentioned)

🏠 Home-Based Workshops (12 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Compact footprint (96% mentioned)
  • Cost efficiency (88% mentioned)
  • Durability (83% mentioned)

🚗 Automotive & Consumer Goods (10 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Material durability with PP (100% mentioned)
  • FDA-compliant processing capability (70% mentioned)
  • Fast cycle times (Pro Model) (90% mentioned)

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