

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 been a pioneer of agricultural innovation, leading transformative advancements that are reshaping the future of farming.Established in 1995, this visionary enterprise has forged a groundbreaking path through the industry.Celebrated as a distinguished and professional manufacturer, it is renowned for its relentless dedication to excellence.Our steadfast commitment is in paving the way for revolutionarydevelopment, precise manufacturing, global distribution, and comprehensive services of elitehigh-efficiency rice combine harvesters, adaptable multipurpose graincombine harvesters, specialized corn combine harvesters, efficient silage combine harvesters, and top-tier peanutcombine harvesters. Our extensive range also includes rugged tractors, precision-engineered seeders, and state-of-the-art rotary tillers, highlighting our exceptional product lineup. Located in the dynamic industrial hub of Jining City, ShandongProvince, China, we remain committed to unmatched qualitycontrol measures, carefully crafted todeliver extraordinary results and unsurpassed customer satisfaction.Our skilled and talented employees consistently exceed customer expectations, ensuring completefulfillment and delight. Our expansive company spans a vast area of27 hectares, proudly achieving an impressiveannual sales revenue of 1.2 billion RMB. Our dynamic enterprisethrives with the expertise of 1,100 skilled professionals, including 120 dedicated R&D experts,and boasts a prestigious portfolio of 72 revolutionary patented technologies.Our company stands as a beacon ofinnovation, proudly outfitted with an array 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 versatile assembly lines, enhanced by200 sets of rigorous testing equipment. Our advanced capabilities encompass3D coordinate measuringinstruments, precise dynamic balancinginstruments, advanced ultrasonic flawdetectors, and comprehensive physical and chemical laboratories to ensure unparalleled quality assurance.Our unwavering commitment to innovation and quality sets us apart as a leader in the field.
Our Customers&Partners
Certifications
We proudly stand as the esteemed bearers of the ISO9001 quality certificate-an emblematic demonstration of our steadfast dedication to achieving unparalleled excellence. Our remarkable agricultural solutions have not only traversed the diverse landscape of China but have also profoundly resonated on the global stage, earning 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 welcome and cater to both OEM and ODM orders with open arms. Whether our valued clients choose from our vast, meticulously crafted product lineup or wish to embark on a journey of innovation and customization to create agricultural machinery perfectly suited to their unique requirements, Golddafeng is ardently committed and exceptionally prepared to not only meet but exceed the distinct expectations of our cherished 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 are valid for a generous 30-day period post-issuance. We are committed to transparency with pricing that reflects dynamic shifts in raw material costs and market trends, ensuring fairness and clarity every time you engage with us.
Q3: What is your delivery time?
A3: For products readily available in stock, you can expect an impressively swift delivery within just 5-10 days after deposit. For items requiring production, we ensure prompt service with delivery timelines ranging from 30 to 45 days, expertly tailored to order volume and specific client needs.
Q4: Do you provide tractor OEM/ODM Service?
A4: Absolutely! We are delighted to offer bespoke solutions that perfectly align with the unique specifications and budgetary considerations of our global clientele. Our OEM/ODM services promise utmost satisfaction through meticulous customization.
Q5: Do you have CE certificate?
A5: Yes, indeed! A substantial number of our products boast the prestigious CE certification. Our 50HP tractor engines are EEC-approved, facilitating seamless registration across Europe and underscoring our unwavering commitment to quality and compliance.
Q6: How about after-sales service?
A6: Our after-sales service is truly exemplary, featuring exceptional 24-hour online support. We promptly 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 proudly offer a generous 18-month warranty from the delivery date, providing you with assurance and peace of mind for your equipment. This affirms our steadfast commitment to quality and reliability, reassuring you of our support.
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 flexibility caters to a wide range of demand levels, showcasing our unwavering dedication to accommodating diverse customer needs with ease.