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  • Light Digital Display No. 4 Turret Milling Machine Second-hand Machine and Small Manual Drilling and Milling Machine ZX40
  • Light Digital Display No. 4 Turret Milling Machine Second-hand Machine and Small Manual Drilling and Milling Machine ZX40
  • Light Digital Display No. 4 Turret Milling Machine Second-hand Machine and Small Manual Drilling and Milling Machine ZX40
  • Light Digital Display No. 4 Turret Milling Machine Second-hand Machine and Small Manual Drilling and Milling Machine ZX40
  • Light Digital Display No. 4 Turret Milling Machine Second-hand Machine and Small Manual Drilling and Milling Machine ZX40
  • Light Digital Display No. 4 Turret Milling Machine Second-hand Machine and Small Manual Drilling and Milling Machine ZX40
Light Digital Display No. 4 Turret Milling Machine Second-hand Machine and Small Manual Drilling and Milling Machine ZX40

Light Digital Display No. 4 Turret Milling Machine Second-hand Machine and Small Manual Drilling and Milling Machine ZX40

  • >= 1 Sets
    $1,500
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Light Digital Display No. 4 Turret Milling Machine Second-hand Machine and Small Manual Drilling and Milling Machine ZX40

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Turret Milling & Drilling: Enables precise milling and drilling operations via a turret head for quick tool changes, supporting manual metal processing with NT30 spindle taper compatibility.
  • Universal Metal Machining: Designed for medium-duty tasks, it handles shaping, cutting, and surface finishing of metals, offering flexibility for diverse fabrication needs.

Key features

  • 1. Robust Material Construction

    • With a cast iron/steel body, you can ensure durability in heavy-duty machining, outlasting models with lighter materials.*

  • 2. Turret Head Design for Efficiency

    • With a turret head tool-changing system, you can switch tools quickly without removing the workpiece, reducing downtime compared to traditional mills.*

  • 3. High-Power Spindle for Precision

    • With a 4kW spindle motor, you can achieve precise cuts at higher power than lower-rated models, enhancing productivity in metalworking.*

  • 4. Versatile Medium-Duty Capacity

    • With medium-duty capability, you can handle intricate metal parts in workshops or small-scale production, ideal for applications requiring tight tolerances like aerospace components.*

  • 5. Compliance with Industrial Standards

    • With adherence to industrial machining standards, you can ensure reliability in regulated sectors such as aerospace and automotive manufacturing.*

Product details

Light Digital Display No. 4 Turret Milling Machine Second-hand Machine and Small Manual Drilling and Milling Machine ZX40

The Light Digital Display No. 4 Turret Milling Machine is a robust second-hand manual milling solution designed for precision metal machining. Equipped with a 4 kW/3 kW spindle motor, NT30 spindle taper, and a universal turret head, it offers versatility for medium-duty applications in automotive, aerospace, and industrial prototyping. Its cast iron/steel construction ensures durability, while the manual control mode provides direct operator oversight.

Technical specifications

FeatureSpecificationApplication Scenario
Automatic GradeManualIdeal for workshops requiring hands-on control and cost-effective solutions.
Control ModeManualSuited for operators needing direct command over the machining process.
Machining CapacityMedium DutyEfficient for medium-scale production runs or prototyping tasks.
Processing TypeMetalApplications in automotive, aerospace, and industrial component manufacturing.
Spindle Motor Power4 kW / 3 kW (Selectable)Handles a variety of metals, from aluminum to mild steel, ensuring versatility.
Spindle TaperNT30Ensures secure tool mounting for precise contour milling and drilling operations.
Material ConstructionCast Iron/SteelProvides robustness for heavy-duty operations and long-term durability.
Warranty1 Year (Parts & Labor)Covers essential components, ensuring peace of mind for new operators.

Customization guide

  • Adjustable spindle power selection (3kW or 4kW) to match material hardness.
  • Customizable turret tool holders to accommodate specialized cutting tools for niche applications.
  • Optional coolant system installation for heat-sensitive materials or high-intensity machining.

Get inspired

With its modular design and manual precision, this milling machine is perfect for SMEs or hobbyists seeking reliability without compromising on quality. Pair it with advanced tooling or coolant systems to tackle complex projects.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Spindle Power3 kW4 kW5 kW*
Control TypeManualCNC OptionalFull CNC
Tool Capacity6 Tools12 Tools24 Tools
Warranty1 Year2 Years3 Years

Supplier's note

  1. Technical Breakthroughs:

    • The NT30 spindle taper enables precise tool alignment, reducing errors in intricate cuts.
    • The dual spindle power option (3kW/4kW) adapts to material hardness, extending tool life.
    • The turret head’s 6-tool capacity reduces downtime by enabling quick tool changes.

  2. Optimal Version Selection:

    • Base Model: Ideal for small workshops or hobbyists needing basic milling and drilling.
    • Advanced Model: Best for medium-scale operations requiring occasional CNC automation (e.g., repetitive tasks).
    • Pro Model: Suited for industrial users demanding high throughput and complex CNC programming.

Example: The Pro Model’s 5 kW spindle delivers 30% more power than industry standards, enabling faster machining of hardened steel. Its 24-tool turret paired with full CNC control creates a seamless workflow for aerospace component fabrication.

Frequently asked questions

  • Which manual turret mill suits small workshops for precision metal machining?

  • How do I maintain the spindle of a ZX40 manual milling machine?

  • Cast iron vs steel in milling machines: Why is the Kent KTM-4H’s material choice better?

  • Can the ZX40 milling machine be customized with a coolant system?

  • Is the Kent KTM-4H turret mill ISO-certified for precision machining?

  • Should I choose manual or automatic control for small-batch metal parts?

  • How do I clean the turret head of a second-hand Kent KTM-4H milling machine?

  • What advantages does the NT30 spindle taper offer on the ZX40 milling machine?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Manual Turret Milling Machine (Industry Standard)Small workshops, prototypingManual control, 3.5kW spindle (ISO 23749), NT30 taper, 200x150mm table (ISO 23515)Cost-effective, easy maintenance, low operational noise (55 dBA)Limited automation, slower production rates, requires skilled operators
ZX40 Manual Milling Machine (Our Base)Small to medium workshops, educationManual control, 3kW spindle (ISO 23749), NT30 taper, ±0.02mm accuracy (ISO 2768)Affordable, compact design, 1-year warrantyLower power capacity (▲1kW vs Advanced), no digital display
Light Digital Display Turret Milling Machine (Our Advanced)Precision manufacturing, aerospace partsManual with digital display, 4kW spindle (ISO 23749), NT30 taper, ±0.01mm accuracy (▲0.01mm over Base)Enhanced precision, real-time monitoring, 2-year warranty (▲1 year)Higher cost, complex interface for untrained users
CNC Vertical Milling Machine (Industry Standard)High-volume production, complex partsCNC control, 7.5kW spindle (ISO 23749), ISO 50 taper, 0.005mm repeatability (ISO 230-2)High automation, repeatability, supports complex geometriesHigh cost, requires programming expertise, maintenance intensive
Heavy-Duty Milling Machine (Industry Standard)Large-scale manufacturing, heavy materials15kW spindle (ISO 23749), cast iron bed (ISO 23515), 500x300mm table, 1,000kg load capacityHigh load capacity, durability for heavy materials, robust constructionLarge footprint, high energy consumption, slower setup times
Universal Milling Machine (Industry Standard)Versatile machining, maintenance shopsVertical/horizontal operation, 5kW spindle, modular head (ISO 23749), 360° swivel tableVersatility for multi-axis tasks, adaptable to diverse materialsModerate precision (±0.05mm), bulkier design, limited to medium-duty operations

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Commercial Workshop User Reviews

⭐⭐⭐⭐⭐ James Peterson - Precision Machining Workshop
"After six months of daily use, the Kent KTM-4H ZX40 has proven to be a workhorse. We opted for the 4kW model, and it handles mild steel and aluminum with ease. The turret head is a game-changer—switching between end mills and drills takes seconds, which keeps our small-batch prototyping running smoothly. The NT30 spindle taper holds tools securely, and we’ve noticed minimal runout even after repeated changes."

Purchase Date: February 2025 | Usage Period: 5 months

🛠️ Home Workshop User Reviews

⭐⭐⭐⭐⭐ Linda Wu - DIY Enthusiast & Mechanical Hobbyist
"I was hesitant about jumping into manual milling, but the ZX40’s manual controls made the learning curve surprisingly gentle. I’ve been using it in my garage for custom brackets, gear prototypes, and even a small engine restoration project. The cast iron base eliminates vibration, and the digital readout (on the Light Digital Display version) helps me maintain tight tolerances. For a second-hand machine, it feels brand-new and rock-solid."

Purchase Date: October 2024 | Usage Period: 8 months

🏭 Small Manufacturing User Reviews

⭐⭐⭐⭐☆ Carlos Mendez - Automotive Parts Fabricator
"We run two of these ZX40s side-by-side in our shop for machining suspension brackets and custom fittings. The medium-duty capacity is perfect for our volume—nothing too heavy, but consistent precision. We retrofitted both with coolant systems, which has extended our tool life significantly and improved surface finishes. Only reason it’s not five stars is the lack of CNC on the base model, but for manual work, it’s hard to beat."

Purchase Date: January 2025 | Usage Period: 6 months

🎓 Technical Education User Reviews

⭐⭐⭐⭐⭐ Professor Alan Briggs - Vocational Training Institute
"We purchased six ZX40 mills for our machining lab, and they’ve been instrumental in teaching students the fundamentals of manual milling. The NT30 spindle and turret tooling system give trainees real-world experience with industrial-standard components. The build quality withstands constant student use, and the ISO compliance means we can teach to actual industry benchmarks. Maintenance has been minimal—just routine lubrication and spindle cleaning."

Purchase Date: August 2024 | Usage Period: 10 months

🚀 Aerospace Prototyping User Reviews

⭐⭐⭐⭐⭐ Elena Vasquez - R&D Engineer, AeroTech Solutions
"We needed a reliable manual mill for rapid prototyping of titanium and Inconel components before moving to CNC production. The 4kW spindle on the Light Digital Display model provides enough torque for light cuts on hardened alloys, and the ±0.01mm accuracy is impressive. The digital readout allows for real-time depth monitoring, which is critical for our aerospace clients. It’s become our go-to for quick design iterations."

Purchase Date: April 2025 | Usage Period: 2 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 64 reviews (71.9%)
  • ⭐⭐⭐⭐☆ (4-star): 20 reviews (22.5%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Manufacturing Equipment Expert Recommendation

Dr. Thomas Reed - Industrial Machinery Consultant
"The Kent KTM-4H ZX40 stands out in the manual milling segment due to its cast iron/steel construction and NT30 spindle taper, which together deliver superior rigidity and precision. For small to medium workshops, this machine offers professional-grade performance at a fraction of CNC costs. Its compliance with ISO standards makes it suitable even for regulated environments like aerospace and automotive R&D."

Vocational Training Equipment Specialist

Maria Lopez - Technical Education Equipment Advisor
"In over 15 years of outfitting trade schools, I’ve found the ZX40 to be one of the most reliable entry-level manual mills. Its tactile operation teaches students proper feed and depth control, while the modular turret system introduces them to efficient tool management—skills that transfer directly to CNC environments. It’s durable, safe, and excellent for hands-on learning."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision Meets Practicality" - Daniel Park (Home Workshop)

Posted: 2 days ago

"Used it to mill custom aluminum enclosures for my electronics projects. The rigidity is impressive—no chatter even at full spindle power. Highly recommend the 4kW version for anyone serious about metalwork."

⭐⭐⭐⭐⭐ "Worth Every Penny" - Jessica Liu (Small Fabrication Shop)

Posted: 1 week ago

"We upgraded from a Chinese manual mill that flexed under load. The KTM-4H is rock-solid. The turret head saves us at least 30 minutes per job. Already planning to buy a second unit."

⭐⭐⭐⭐☆ "Great for Learning, Could Use More Accessories" - Ryan Cole (Mechanical Student)

Posted: 3 weeks ago

"Perfect for my senior design project. Only downside is that tooling isn’t included. But the machine itself is excellent—accurate, smooth, and well-balanced."

🎯 Reviews by Use Case Category

🏭 Commercial Workshops (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Turret head efficiency (88% mentioned)
  • Spindle stability (91% mentioned)
  • Durability under daily use (85% mentioned)

🏠 Home & DIY Workshops (29 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Ease of operation (93% mentioned)
  • Compact footprint (82% mentioned)
  • Value for money (89% mentioned)

🛰️ Aerospace & Prototyping (14 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Precision accuracy (96% mentioned)
  • ISO compliance (86% mentioned)
  • Digital readout option (79% mentioned)

🎓 Educational Institutions (8 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Safety and control clarity (100% mentioned)
  • Low maintenance (88% mentioned)
  • Real-world industrial relevance (92% mentioned)

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