

Model |
504 |
Dimension (L*W*H) |
mm |
4200*1800*2630 |
kg)Min. operating weight |
kg |
2815 |
Wheelbase |
mm |
2045 |
Wheel track (front/rear) |
mm |
1350-1400/1350-1600Steplessly adjustable |
Engine |
Model |
/ |
Yangdong |
Type |
/ |
Vertical, water-cooling, four stroke, common rail |
Qty of cylinders |
cylinder |
4 |
Rated power |
HP/KW |
50HP/36.76kw |
Rated speed |
r/min |
2400 |
Drive train |
Clutch |
/ |
Single disc, dry, independent control, dual stage |
Gearbox |
/ |
12F+12R |
Gear shift type |
/ |
shift sleeve |
Steering |
Steering type |
/ |
Full hydraulic steering |
Brake |
Brake type |
/ |
Mechanical control, wet, disc |
Walking device |
Tire size (front/rear) |
/ |
14.9-30/9.5-24 |
Working device |
Suspension device type |
/ |
Rear,two-point suspension |
Suspension device category |
/ |
Category II |
Tillage Depth Adjustment |
/ |
High adjustment, floating control |
Hydraulic output device |
group |
2 |
Standard PTO speed |
r/min |
6KEY 540/1000 |
OTHER |
rops/cab |
|
rops |
Standard configuration: |
Yangdong national standard II 50HP engine, 12+12 shuttle gearshift, dual-action 11-inch clutch, 14.9-30/9.5-24 tires, with differential lock, hydraulic steering, power output 540/1000, with front and rear counterweights, strong ascent and descent, two sets of multi-way valves, safety frame flat floor, enlarged brake, adjustable wheelbase front and rear, four-wheel drive. |
Main Products

Company Profile
Since its inception, Shandong Gold Dafeng Machinery Co., Ltd. has proudly stood at the pinnacle of agricultural innovation, spearheading transformative advancements to sculpt the future landscape of farming.Founded in 1995, this visionary enterprise has trailblazed its way through the industry, setting new benchmarks for excellence.Renowned as a distinguished and professional manufacturer, it is widely recognized for its unwavering dedication to excellence and innovation.Our unwavering commitment lies in pioneering the groundbreaking and transformativedevelopment, meticulous manufacturing, and worldwide distribution, complemented by comprehensive services for top-tierhigh-efficiency rice combine harvesters, versatile multipurpose grain andcombine harvesters, specialized corn combine harvesters, efficient silage combine harvesters, along with superior peanutcombine harvesters. Our expansive range also features robust tractors, precision-engineered seeders, and cutting-edge rotary tillers, underscoring the stellar product lineup that sets us apart. Nestled in the bustling industrial hub of Jining City, ShandongProvince, China, we stand firm in our commitment to unparalleled qualitycontrol measures, meticulously crafted to consistentlydeliver extraordinary outcomes and ensure unparalleled customer satisfaction.Our experienced and talented employees consistently surpass customer expectations, ensuring completefulfillment and delight. Spanning a sprawling area of27 hectares, our company proudly boasts an impressiveannual sales revenue of 1.2 billion RMB. Our dynamic enterprisethrives with the power of 1,100 skilled professionals, including 120 dedicated R&D experts,and is proud to possess a prestigious portfolio of 72 groundbreaking patented technologies.Our company shines as a beacon ofinnovation, proudly equipped with a host of state-of-the-art machines,
including CNC laser cutting machines, precision plasma CNC cutting machines, advanced 3D robot cutting machines, fully automated flat lines, cutting-edge welding robots, electrophoresis and painting equipment, and adaptable assembly lines, complemented by200 sets of rigorous testing equipment. Our advanced capabilities include3D coordinate measuringinstruments, precise dynamic balancinginstruments, sophisticated ultrasonic flawdetectors, and comprehensive physical and chemical laboratories to ensure unmatched quality assurance.Our unwavering dedication to innovation and quality distinguishes us as a leader in the field, driving forward with relentless passion and excellence.
Our Customers&Partners
Certifications
We proudly hold the prestigious ISO9001 quality certificate-a true testament to our unwavering commitment to achieving unparalleled excellence. Our distinguished agricultural solutions have not only made a significant impact across China but have also captivated the global stage. We have earned trust and admiration in regions such as Russia, Southeast Asia, South Asia, Central America, Africa, South America, the Middle East, Eastern Europe, and beyond. At Golddafeng, we are enthusiastic and equipped to embrace both OEM and ODM orders. Whether our esteemed clients select from our expansive, meticulously designed product lineup or wish to innovate and customize agricultural machinery tailored to their specific needs, Golddafeng is passionately dedicated and exceptionally equipped to not just meet but exceed the unique expectations of our valued customers.
Packaging & Shipping

Q1: What is your payment term?
A1: We are thrilled to offer an array of convenient and secure payment options, including T/T, L/C at sight, and Trade Assurance. Indulge in a seamless and delightful purchasing experience crafted for our esteemed clients, providing peace of mind and unmatched flexibility at every step.
Q2: How long is the validity of tractor quotation?
A2: Our price quotations hold their validity for a generous 30-day period post-issuance. We adhere to transparent pricing principles, with updates that reflect the dynamic shifts in raw material costs and prevailing market trends, ensuring fairness and clarity.
Q3: What is your delivery time?
A3: For products available in stock, anticipate a remarkably swift delivery within just 5-10 days after the deposit. For orders requiring production, we promise rapid service with delivery timelines spanning 30-45 days, tailored to order volume and specific requirements.
Q4: Do you provide tractor OEM/ODM Service?
A4: Absolutely! We are delighted to offer tailor-made solutions meticulously crafted to align perfectly with the unique specifications and budgetary considerations of our global clientele, ensuring utmost satisfaction with our bespoke OEM/ODM services.
Q5: Do you have CE certificate?
A5: Yes, indeed! A majority of our products proudly bear the prestigious CE certification, with our 50HP tractor engines EEC-approved for seamless registration across Europe. This underscores our unwavering commitment to quality and compliance.
Q6: How about after-sales service?
A6: Our after-sales service is truly exemplary, featuring outstanding 24-hour online support. We proactively address any issues within 24 hours, offering comprehensive video maintenance guidance and complimentary replacement of any faulty parts, ensuring your complete satisfaction.
Q7: How long is the warranty period?
A7: We offer a generous 18-month warranty from the delivery date, providing you with assurance and peace of mind for your equipment, affirming our steadfast commitment to quality and reliability.
Q8: What is your MAQ of tractor or harvester?
A8: Our minimum order quantity is wonderfully flexible, allowing for orders as small as a single unit. This caters to a broad spectrum of demand levels, demonstrating our unwavering dedication to accommodating diverse customer needs.