High-Performance Four-Side Machine with Replaceable Flat Spiral Cutters for Diverse Solid Wood Projects

• Customization: Available
• Warranty: 1 Year
• Type: Four-Side Planer
• Model NO.: MB5023
• Working Depth: 100-200mm
• Working Width: 200-400mm
• Drivetrain: Feed Drivetrain
• Enter Method: Mechanical
• Motor Power: ＞10Kw
• Cutter Shaft: 4
• Spindle Speed: ＞5000rpm
• Process Type: Heavy Processing
• Certification: CE, ISO
• After-sales Service: Video Technical Support
• Machine Name: Four Sides Planer
• Spindle Number: 4-8
• Usage: Planer
• Color: Customized
• Voltage: 380/220V
• Width: 230-300mm
• Weight: 3000-4000kg
• Pakage: Film/Wooden Box
• Transport Package: Plywood Case
• Specification: 3100*1600*1600mm
• Trademark: QDZD
• Origin: China
• HS Code: 84659200
• Production Capacity: 200 Set/ Month

Product Description

Precision Solid Wood Molder with Modular Knife Heads Including Flat Spiral and Profiled Tooling Options

The core advantage of this four-sided planer lies in achieving industrial-grade stability and machining precision at a reasonable cost. It is particularly suitable for medium to large-sized furniture factories, wooden door factories, stair railing factories, and other users with high requirements for efficiency, consistency, and durability. Compared to purely imported equipment, it has a significant price advantage; compared to low-end domestic models, it maintains high quality in key components (such as bearings, electrical controls, and spindles), making it a "high-performance, cost-effective" option among domestic four-sided planers.

Technical parameter for MB4015GX, MB4023DR, MB4030DR

Model	MB4015GX	MB4023DR	MB4030DR
Minimum planing length (continuous feeding)	550mm	550mm	550mm
Maximum planing width	150mm tool outer diameter of 100mm	230mm tool outer diameter of 120mm	300mm tool outer diameter of 120mm
Minimum planing width	20mm	20mm	40mm
Maximum planing thickness	120mm	150mm	200mm
Minimum plane thickness	8mm	8mm	10mm
The maximum lifting range of the front workbench	5mm	5mm	5mm
Maximum movement amount of the front workbench guide panel	5mm	5mm	5mm
The diameter	∅120mm	∅140mm	∅140mm
Feed delivery speed	5-30m/min	5-30m/min	5-20m/min
Tool shaft speed	6000r/min	6000r/min	6000r/min
Axial movement amount of the knife shaft
The front and lower knife axle moves around by	10mm	10mm	10mm
The front and lower knife shaft diameter	∅40mm	∅40mm	∅50mm
The left and right knife shaft move up and down	30mm	30mm	20mm
The left and right shaft shaft diameter	∅40mm	∅40mm	∅40mm
The front and rear movement amount of the upper blade shaft	20mm	20mm	10mm
The upper knife shaft	∅40mm	∅40mm	∅50mm
Tool maximum rotation diameter
Upper the knife shaft	∅115mm	∅145mm	∅145mm
Front and lower knife shaft	∅100mm	∅120mm	∅125mm
Left, right stand knife shaft	∅115mm	∅145mm	∅145mm
Power of motor
Upper knife shaft	4.0kw	7.5kw	11.0kw
Lower knife shaft	3kw	4kw	5.5kw
Left standing knife shaft	3kw	5.5kw	7.5kw
Right vertical knife shaft	5.5kw	5.5kw	5.5kw
Feed delivery motor	2.2kw	3.0kw	3.0kw
Lift motor	0.37kw	0.75kw	0.75kw
Total machine tool power	15.57kw	26.25kw	33.25kw
Air source pressure	0.25-0.3MPa	0.25-0.3MPa	0.25-0.3MPa
Compressed air is required for	0.1m³/min	0.1m³/min	0.1m³/min
Machine tool size (length x width x height)	2400*1300*1500mm	3300*1600*1500mm	3500*2000*1650mm
Machine tool weight	1400kg.	2800kg.	3500kg.

Technical parameter for MB5023ER, MB6023HR

Model	MB5023ER	MB6023HR
Minimum planing length (continuous feeding)	550mm	550mm
Maximum planing width Tool outer diameter of 120mm	230mm	230mm
Minimum planing width	20mm	20mm
Maximum planing thickness	150mm	150mm
Minimum plane thickness	8mm	8mm
The maximum lifting range of the front workbench	5mm	5mm
Maximum movement amount of the front workbench guide panel	5mm	5mm
Feed Roller Diameter	∅140mm	∅140mm
Feed delivery speed	5-30m/min	5-30m/min
Tool shaft speed	6000r/min	6000r/min
Tool shaft axial movement
The front and lower knife axle moves around by	10mm	10mm
The front and lower knife shaft diameter	∅40mm	∅40mm
The left and right knife shaft move up and down	30mm	30mm
The left and right shaft shaft diameter	∅40mm	∅40mm
The front and rear movement amount of the upper blade shaft	20mm	20mm
Diameter of upper cutter shaft	∅40mm	∅40mm
Tool rotation diameter
Upper the knife shaft	∅180mm	∅145mm
Front and lower knife shaft	∅125mm	∅120mm
Left, right stand knife shaft	∅180mm	∅145mm
Power of motor
Upper knife shaft	7.5kw	7.5kw
Lower knife shaft	4kw	4kw
Left standing knife shaft	5.5kw	5.5kw
Right vertical knife shaft	5.5kw	5.5kw
Rear lower cutter shaft	5.5kw	5.5kw
Back lower cutter shaft		5.5kw
Feed delivery motor	2.2kw	3.0kw
Lift motor	0.75kw	0.75kw
Suction port diameter	∅120mm	∅120mm
Total machine tool power	30.95kw	37.25kw
Air source pressure	0.25-0.3MPa	0.25-0.3MPa
Compressed air is required for	0.1m³/min	0.1m³/min
Machine tool size (length x width x height)	3300*1600*1500mm	3750*1600*1500mm
Machine tool weight	2400kg.	2600kg.

1. Control System

These machines generally use a conventional relay-and-button control system. The operator panel consists of physical switches, potentiometers, and indicator lights for starting/stopping motors, adjusting feed speed (via a VFD), and monitoring basic operational status. While not highly automated, this setup is simple, reliable, and easy for shop-floor workers to operate and maintain.
 

 

2. Electrical Components

Main electrical parts-such as contactors, circuit breakers, and thermal overload relays-are typically sourced from reputable Chinese brands like CHINT or Delixi. The variable frequency drive (VFD) for the feed system may be from domestic suppliers such as INOVANCE or Delta Electronics (China). The wiring is reasonably organized and includes basic protections against overloads and short circuits, though international premium brands (e.g., Schneider, Siemens) are not standard.
 

 

3. Spindles and Cutter Heads

The four cutter heads (top, bottom, left, and right) are usually driven via a central gear box or partially independent drives. Spindles are made of 45# carbon steel or alloy structural steel, heat-treated and precision-ground, with dynamic balance maintained at a standard industrial level (runout typically around 0.03-0.05 mm). Bearings are commonly domestic brands like HRB or ZWZ; some export models may use NSK or SKF. Tool changes require manual removal of knife clamping bolts-there is no quick-change system, so blade replacement takes moderate time and effort.
 

 

4. Motors

Main motor power ranges from 18.5 kW to 37 kW depending on the model, using standard YE2 or YE3 three-phase induction motors compliant with Chinese energy efficiency standards. The feed motor is paired with a domestic VFD, offering stepless speed control between approximately 3-20 meters per minute-sufficient for common softwoods and hardwoods. However, under sustained heavy load, motor temperature rise can be noticeable.
 

 

5. Worktable

The table is cast iron, surface-finished by milling or scraping, providing acceptable flatness for general use. Over time, minor wear may occur with intensive operation. Adjustments for cutter head height and width are made manually via lead screws with graduated dials. Positioning accuracy relies on operator skill, with typical repeatability around ±0.2 mm. A spring-loaded pressure roller is installed at the infeed, and a basic anti-kickback guard is fitted at the outfeed-meeting fundamental safety requirements.
 

 

6. Machine Frame

The frame is constructed from welded steel plates (typically 12-20 mm thick), offering good structural rigidity that effectively dampens vibration under normal cutting loads. Weld seams are usually stress-relieved (e.g., via vibratory stress relief), though the frame lacks the mass and damping of heavy-duty cast-iron designs. As a result, slight resonance may occur during aggressive heavy-duty cuts. The machine base is stable and intended for permanent installation on a concrete floor.

 

Qingdao Zhongding Machinery - Your Trusted One-Stop Partner for Smart Woodworking Solutions

In today's competitive furniture manufacturing industry, equipment reliability equals productivity-and stability means profit.
As a National High-Tech Enterprise and officially recognized "Specialized, Refined, Distinctive, and Innovative" (SREDI) company, Qingdao Zhongding Machinery Co., Ltd. has spent over a decade delivering high-quality, high-performance woodworking machinery backed by world-class service, precision engineering, and end-to-end support for furniture factories worldwide.
Uncompromising Quality You Can Trust
Every Zhongding machine is built with premium-grade steel frames and globally trusted components-including German-style linear guides, Japanese servo systems, and Taiwanese precision gearboxes. Our production strictly adheres to ISO 9001 quality standards, and key models are CE-certified. We don't chase low prices-we engineer durability, consistency, and long-term value. Our machines boast industry-leading mean time between failures (MTBF), ensuring uninterrupted, high-efficiency production.
Expert Installation & Fast Commissioning - Ready to Run from Day One
Our field engineers average 10+ years of hands-on installation experience across automatic edge banders, CNC panel saws, multi-bore drilling units, and integrated production lines. Whether you're building a new factory or upgrading existing capacity, we provide free on-site layout planning, precision alignment, and turnkey installation-so your equipment runs smoothly, accurately, and at full capacity the moment it's powered on.
Advanced Technology to Solve Real Production Challenges
From complex curved panels and small-batch customization to retrofitting legacy machines, Zhongding thrives on tough challenges. With 18 national patents and 11 software copyrights, we offer rapid custom-engineering solutions. Our proprietary intelligent control system features parameter memory, self-diagnosis, remote assistance, and intuitive operation-making advanced automation accessible even to smaller workshops.
True One-Stop Procurement - Simplify Your Supply Chain
Why source from multiple vendors? Zhongding supplies a complete range of woodworking machinery: cutting, edge banding, drilling, sanding, and packaging-all from one reliable source. We also offer professionally refurbished pre-owned machines at exceptional value, giving you flexibility without compromising performance. One partner. One solution. Full factory coverage.
Global After-Sales Support - Always Within Reach
We stand by our promise: 24-hour response, 48-hour solution proposal, and local service coverage across major regions in China. For international clients, we provide real-time video support, remote diagnostics, and direct spare parts shipping. Plus, lifetime technical assistance ensures you're never left stranded-no matter where you operate.



Choosing Qingdao Zhongding isn't just buying a machine-it's partnering with a team that understands your production needs, respects your timeline, and delivers excellence at every step. 
Whether you run a panel furniture factory, a custom cabinet shop, or an export-oriented woodcraft business-Zhongding Machinery empowers your success through quality, intelligence, and unwavering support.
Let's build your smart workshop-together.