

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
Pioneering the forefront of agricultural innovation since its inception, Shandong Gold Dafeng Machinery Co., Ltd. has been a trailblazer, leading revolutionary advancements that are redefining the future landscape of farming.Founded in 1995, this visionary enterprise has cut a bold path through the industry, cementing its status as an innovator.Esteemed as a distinguished and professional manufacturer, the company is celebrated for its unwavering dedication to excellence and quality.Our steadfast commitment drives us to pioneer groundbreaking solutions within the industry,encompassing the meticulous development, precision manufacturing, global distribution, and comprehensive services of top-tierhigh-efficiency rice combine harvesters, versatile multipurpose graincombine harvesters, specialized corn combine harvesters, efficient silage combine harvesters, and superior peanutcombine harvesters. Our extensive lineup also includes robust tractors, precision-engineered seeders, and state-of-the-art rotary tillers, showcasing our exceptional product range. Strategically located in the bustling industrial hub of Jining City, ShandongProvince, China, we remain steadfast in our commitment to delivering unrivaled qualitycontrol measures, meticulously crafted toensure extraordinary results and exceptional customer satisfaction.Our skilled and passionate employees consistently exceed customer expectations, ensuring completefulfillment and delight. Spanning a vast27 hectares, our impressive facility proudly achieves an annualsales revenue of 1.2 billion RMB. This dynamic enterprisethrives with the expertise of 1,100 skilled professionals, including 120 dedicated R&D experts,and boasts a prestigious portfolio of 72 groundbreaking patented technologies.We stand as a beacon ofinnovation, equipped with a comprehensive suite 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, as well as versatile assembly lines, supported by200 sets of rigorous testing equipment. Our advanced capabilities also feature3D coordinate measuringinstruments, precision dynamic balancinginstruments, advanced ultrasonic flawdetectors, alongside comprehensive physical and chemical laboratories, ensuring impeccable quality assurance.Our unwavering dedication to innovation and quality firmly establishes us as leaders 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 remain valid for an ample 30-day period from the date of issue. Committed to transparency, we promptly adjust prices in line with the evolving costs of raw materials and market trends, guaranteeing fairness and clarity for our valued clients.
Q3: What is your delivery time?
A3: For ready-stock items, enjoy an impressively swift delivery within just 5-10 days post-deposit. For custom orders, we promise efficient service with delivery timelines from 30 to 45 days, expertly tailored to order volume and specific client 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.