YZ30-4E Medium Boom Concrete Laser Leveling
3.1 m screed width, 6 m 360° boom, YANMAR 4TNV94L diesel engine, SLS self-leveling, 1.5 mm precision, and 18 sq.m/min working speed for industrial concrete floors.
Premium Components
Powered by globally verified parts (Cummins, Kohler, Trimble) for maximum durability.
±2mm High Precision
Integrated Trimble dual-slope alignment to achieve FM1 floor flatness effortlessly.
Global Network
Branches in Canada and Malaysia, with over 16 dedicated country-level agents.
Expert After-Sales
On-site expert installation, detailed operator training, and reliable lifetime parts dispatch.
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Compatible With 3D Systems
The equipment supports integration with 3D laser guidance systems, enabling automatic elevation control in 3D space. It is ideal for complex floor geometries and large-scale, high-precision construction, further enhancing operational intelligence. -

Intelligent Laser Leveling System
Utilizing a laser transmitter linked with dual receivers, the system automatically adjusts leveling height. Working with the controller, it ensures precise elevation and floor flatness meeting high FF/FL standards, making it suitable for super-flat flooring construction. -

Efficient Four-Wheel Hydraulic Drive
Equipped with a hydraulic four-wheel drive system and two-speed shifting, the machine offers smooth, powerful movement across diverse terrain. With a minimum turning radius of just 2.6m and flexible steering—supporting front-wheel, four-wheel, and crab-steering modes—it ensures easy maneuverability. -

Integrated Leveling Unit
The leveling head combines spreading, screeding, and vibration functions into one unit, achieving a paving width of 3.1m or 4m in a single pass and significantly boosting construction efficiency. A bi-directional rotating auger ensures uniform material distribution, accommodating concrete with varying slump levels. -

Intelligent Automatic Outrigger Leveling
The four outriggers feature one-touch lifting and support both manual and automatic control. They rapidly adapt to uneven subgrades to ensure machine stability, improve leveling precision, and reduce the difficulty of manual leveling adjustments. -

Powerful And Durable Engine
Equipped with a Yanmar four-cylinder diesel engine (rated power 35–63.9kW), it delivers robust performance and is capable of operating at altitudes up to 3,000 meters. A closed-loop liquid cooling system ensures stability during long-term, continuous operation.
VANSE YZ30-4E Concrete Laser Screed – 3.1 m screed width, 6 m 360° boom, YANMAR 4TNV94L diesel engine, SLS self-leveling, 1.5 mm precision, and 18 sq.m/min working speed for industrial concrete floors.
Technical Specifications
| Item | Value |
| Name | Concrete Laser Screed |
| Type | YZ30-4E |
| Engine Type | YANMAR 4TNV94L |
| Characteristic | 4 Stroke, 4 Cylinder |
| Cooling System | Closed Cooling Liquid |
| Power | 34 kW / 2800 rpm |
| Fuel | Diesel |
| Fuel Tank Volume | 100 L |
| Engine Oil Volume | 2.4-5.3 L |
| Leveling System | SLS (self leveling system) |
| Screed Width | 3.1 m |
| Telescopic Boom | 6 m long, 360° rotation |
| Screed Swing Angle | Left swing 45°, right swing 75° |
| Paving Mode | Hydraulic screw conveyor paving |
| Paving Thickness | 5-40 cm |
| Leveling Precision | 1.5 mm |
| Vibrating System | Hydraulic eccentric vibrating beam |
| Excitation Force | 3000 N |
| Vibration Frequency | 60 Hz |
| Configuration | Laser emitter & receiver, tripod |
| Laser System | Trimble, Leica, Moba optional |
| Laser Control System | Microcomputer laser scanning |
| Applicable Scope | Flat surface, slope, double slope |
| Drive Type | Full hydraulic drive |
| Soft Landing | Soft landing system |
| Mini Turning Radius | 2.6 m |
| Cooling Liquid Tank | 150 L |
| Tyre | Solid puncture-proof & antiskid tyre |
| Walking Speed | 3 km/h |
| Working Speed | 18 sq.m/min |
| Speed Control | Stepless speed change |
| Turning | 2-wheel / 4-wheel / crab turning |
| Clean Machine | Self configuration of machine |
| Theoretical Flow | 12 L/min |
| Rated Pressure | 15 MPa |
| Outline Dimension | 5550*3700*1870 mm |
| Net Weight | 5200 kg |
| Packing List | 8000*2250*1870 mm |
| Shipping Weight | 5500 kg |
Construction Efficiency (From Detail Sheet)
| Metric | Data |
| Working speed | 18 sq.m/min |
| Walking speed | 3 km/h |
| Paving thickness | 5-40 cm |
| Leveling precision | 1.5 mm |
Key Differentiators
3.1 m: screed width with a 6 m telescopic boom and 360° rotation for medium to large industrial floor pours.
SLS self-leveling: system with microcomputer laser scanning supports flat, slope, and double-slope surfaces.
Hydraulic screw: conveyor paving, hydraulic eccentric vibrating beam, 3000 N excitation force, and 60 Hz vibration frequency help complete spreading, vibration, and leveling in one pass.
Full hydraulic: drive with 2-wheel, 4-wheel, and crab steering plus 2.6 m minimum turning radius improves maneuverability on active jobsites.
Soft landing: system, solid puncture-proof antiskid tyres, stepless speed change, and onboard cleaning system improve operation stability and maintenance efficiency.
Applicable Scenarios (From Detail Sheet)
| Project Type | Specific Scenarios |
| Surface type | Flat surface, slope, and double slope concrete floor construction. |
| Project type | Industrial plants, logistics warehouses, parking structures, large-span commercial floors, and other medium to large slab pours. |
| Operating condition | Projects requiring laser-controlled elevation, hydraulic paving and vibration, and flexible machine turning in active jobsite space. |
Key Component Brands & Origin
| Component | Brand | Origin |
| Engine | YANMAR 4TNV94L | Japan |
| Laser system | Trimble / Leica / Moba optional | International |
| Drive and leveling | Full hydraulic drive + SLS self-leveling | VANSE integrated system |
FAQ
Q: What is the leveling width of the YZ30-4E?
A: The screed width is 3.1 m, paired with a 6 m boom that supports 360° rotation.
Q: What leveling precision can it reach?
A: The detail sheet specifies 1.5 mm leveling precision.
Q: Which laser systems can be used?
A: Trimble, Leica, and Moba laser systems are listed as optional configurations.
Q: What turning modes does it support?
A: It supports 2-wheel, 4-wheel, and crab turning, with a 2.6 m minimum turning radius.
Universal Section: Certifications & Compliance
Configuration and compliance items should be confirmed by final quotation and destination-market requirements before order placement.
Universal Section: Delivery & After-Sales
Reference delivery period from the detail sheet: 7 days. Final delivery, training, spare parts, and service terms should follow the signed sales quotation.
Laser Screed Quick Selection Table
| Model | Type | Width | Boom | Power | Best Fit |
| YZ30-4E | Boom concrete laser screed | 3.1 m | 6 m, 360° | 34 kW YANMAR diesel | Medium to large industrial slabs |
Shandong VANSE Group Overview
| Founded | 2013, National High-Tech Enterprise (China) |
| Business Scope | R&D, Manufacturing, Sales, and Global After-Sales Services of high-end integrated concrete leveling and finishing equipment. |
| Key Clients | JD Logistics, CATL (Ningde Times), Great Wall Motors, CSCEC (China State Construction Engineering Corporation), and other mega-scale industrial operators. |
| Overseas Branches | Southeast Asia Regional Office (Malaysia) and North America Office (Canada), alongside 16 authorized global country agents. |
| Export Footprint | Exported to 80+ countries including the United States, Mexico, Brazil, United Kingdom, Spain, Germany, Russia, Australia, Saudi Arabia, and South Africa. |
| Technical Cooperation | Formed a deep strategic partnership with British precision machinery experts in 2018 to integrate international high-end hydraulic and automatic laser control technology. |
| University Research | Collaborates continuously with Shandong University and Chang’an University to promote industry-academia-research integration and smart machinery engineering. |
| Certifications | ISO 9001 International Quality Management Certification, CE (European Conformity), and EPA compliance. |
| Precision Standard | Achieves ±2 mm floor flatness standard for laser screeds, and up to ±0.1 mm precision alignment via advanced 3D laser system upgrades. |
| Emission Compliance | Complies with EU Stage V, US EPA Tier 4, and China NR IV standards under a unified modular configuration for global operational eligibility. |
| Group Divisions | Vanse Machinery, Wanhui New Energy, Wanli Precision Machinery, and Vanse Road & Bridge Construction. |
Real Field Performance
Jobsite & Construction Cases
Explore real-world applications and proven performance across different projects and industries.
Shandong VANSE Group Overview
Established in 2013, Shandong VANSE Group is a national high-tech manufacturing enterprise specialized in the independent research and development, smart engineering, manufacturing, and global sales of premium concrete laser screeding and double-rotor finishing machinery.
In 2018, we established a deep-running strategic technical cooperation with British machinery engineering experts to merge international high-end hydraulic drives with automated laser alignment controls. Today, our highly versatile, low-emission fleets operate in over 80 countries, delivering super-flat concrete flatwork compliance to global industry leaders.
Worldwide Customer Footprint
With our premium concrete laser screeds and double-rotor trowels operating in over 80 countries, Shandong VANSE Group has established an elite global support system. Click or hover on any strategic market hub below to display fleet deployments, local flatness standards, and regional project achievements.
Shandong VANSE Factory HQ
Global Compliance & Authoritative Certificates

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