4120dg4 Grader: Built for Heavy-Duty Road Construction Projects

• After-sales Service: 1 Year Warranty
• Warranty: 1 Year Warranty
• Certification: TUV, ISO, RoHS, CE
• Model NO.: 4120DG4
• Condition: New
• Application: Railway, Mine, Farmland, Highway, Building\Agriculture\Construction
• Transmission: Power
• Walking Mode: Wheeled
• Type: Medium-sized Grader
• Product Name: Motor Grader
• Keywords: Motor Grader Equippment
• Brand: China Machinery Loader
• Function: Easy Operation
• Accessories: Optional Assistive Devices
• Local Service Location: 140countries
• Customization: Appearance
• Walking Type: Wheel Walking
• Transport Package: 7500kg
• Specification: 81 kW
• Trademark: CHINA
• Origin: China
• HS Code: 8401200000
• Production Capacity: 10000 Pieces/Year
• Package Size: 715.00cm * 209.00cm * 315.00cm
• Package Gross Weight: 7500.000kg

Product Description

4120DG4 Motor Grader

The excellent industrial design team has made great efforts to create an artistic and perfect shape, and the cab has obtained the invention patent ZL201630260390.6. The panoramic view and control view are extremely shocking. The cab can be equipped with ROPS&FOPS functions. Standard German high-quality transmission technology ZF gearbox, electronic shifting, efficient transmission, low fuel consumption, low noise, and an average of 10,000 hours without unpacking. The industry's superb working device design, standard roller working device and reinforced worm gear box, flexible rotation, high precision, dustproof, adjustment-free, high strength; lift the shovel directly onto the truck, no need to pull out the pin and side swing traction frame, high loading efficiency.

Specification

Applications

1.Construction: Building foundations, trenching, demolition

2.Roadwork: Land leveling, ditch digging, material handling

3.Mining: Quarrying, ore extraction, loading
4.Agriculture: Land clearing, irrigation channel digging
5.Forestry: Log handling, land preparation

Key Configurations

Engine: High-torque, low-emission diesel engine (Tier III compliant)
Hydraulic System: Precision-controlled pumps and valves for smooth operation
Undercarriage: Reinforced steel tracks with adjustable tension
Cab: Ergonomic ROPS/FOPS-certified cabin with air conditioning
Arm & Bucket: Multiple size options (standard, long-reach, heavy-duty)
Control System: Intelligent monitoring panel with fault diagnostics

Key Configurations

Engine: High-torque, low-emission diesel engine (Tier III compliant)
Hydraulic System: Precision-controlled pumps and valves for smooth operation
Undercarriage: Reinforced steel tracks with adjustable tension
Cab: Ergonomic ROPS/FOPS-certified cabin with air conditioning
Arm & Bucket: Multiple size options (standard, long-reach, heavy-duty)
Control System: Intelligent monitoring panel with fault diagnostics

right elevation

left elevation

front elevation

Technical Specifications

(Custom configurations available upon request.)

The weight of the whole machine	7500 kg
Rated power	81 kW
Maximum traction	39 kN
Blade length	3050 mm
Minimum turning radius	6000 mm
Dimensions	7150x2090x3150 mm

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

After Sales Service

Standard Warranty: 12 months or 2,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Wheel Loaders
Bulldozers
Motor Graders
Road Rollers
Forklifts

FAQ

Q: What’s the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.