

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 boldly led the charge in agricultural innovation, driving forward transformative advancements that are setting new standards for the future of farming.Founded in 1995, this visionary enterprise has consistently blazed trails through the industry, setting benchmarks in innovation and excellence.Renowned as a distinguished and professional manufacturer, it stands as a paragon of excellence and unwavering dedication to superior quality.Our steadfast commitment lies in pioneering revolutionarydevelopment, precise manufacturing, global distribution, and comprehensive services of elitehigh-efficiency rice combine harvesters, multi-functional graincombine harvesters, specialized corn combine harvesters, efficient silage combine harvesters, and outstanding peanutcombine harvesters. Our extensive range also features powerful tractors, expertly-engineered seeders, and state-of-the-art rotary tillers, highlighting our exceptional product lineup. Strategically located in the thriving industrial hub of Jining City, ShandongProvince, China, we remain steadfast in our commitment to unparalleled qualitycontrol measures, thoughtfully designed toproduce extraordinary results and exceptional customer satisfaction.Our seasoned and talented employees continuously exceed customer expectations, ensuring totalfulfillment and delight. Our expansive company spans an impressive area of27 hectares, proudly achieving a remarkableannual sales revenue of 1.2 billion RMB. Our thriving enterpriseflourishes with the strength of 1,100 skilled professionals, including 120 dedicated R&D experts,and boasts an esteemed portfolio of 72 pioneering patented technologies.Our company shines as a beacon ofinnovation, proudly equipped with a suite of state-of-the-art machines,
including CNC laser cutting machines, precision plasma CNC cutting machines, cutting-edge 3D robot cutting machines, fully automated flat lines, advanced welding robots, electrophoresis and painting equipment, and versatile assembly lines, supported by200 sets of intensive testing equipment. Our advanced capabilities include3D coordinate measuringinstruments, precise dynamic balancinginstruments, sophisticated ultrasonic flawdetectors, and comprehensive physical and chemical laboratories to ensure the highest quality standards.Our unwavering dedication to innovation and quality sets us apart as a leader in our field.
Our Customers&Partners
Certifications
We proudly stand as the esteemed bearers of the ISO9001 quality certificate-a hallmark of our unwavering commitment to achieving extraordinary excellence. Our exceptional agricultural solutions have not only navigated the varied terrains of China but have also made a significant impact on the international stage. With deep admiration and trust, we garner attention in regions such as Russia, Southeast Asia, South Asia, Central America, Africa, South America, the Middle East, Eastern Europe, and many more. At Golddafeng, we graciously accept and excel in handling both OEM and ODM orders. Our esteemed clients can explore our expansive and thoughtfully curated product range, or they may choose to embark on a creative journey of innovation and customization to craft agricultural machinery that aligns perfectly with their specific needs. Golddafeng is passionately dedicated and exceptionally equipped to not only fulfill but also exceed the unique aspirations 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. Revel 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 mirror 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 a mere 5-10 days after the deposit. For orders requiring production, we pledge 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 are proud bearers of 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.