

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 led the charge in agricultural innovation, advancing transformative solutions that are reshaping the future of agriculture.Established in 1995, this visionary enterprise has paved a pioneering path through the industry, consistently setting benchmarks for others to follow.Renowned as a distinguished and professional manufacturer, we are celebrated for our unwavering commitment to excellence.Our relentless pursuit is centered on pioneering groundbreaking innovations,ensuring meticulous manufacturing, global distribution, and comprehensive service for premium,high-efficiency rice combine harvesters, versatile multipurpose graincombine harvesters, specialized corn combine harvesters, efficient silage combine harvesters, and exceptional peanutcombine harvesters. Our expansive lineup also includes robust tractors, precision-engineered seeders, and state-of-the-art rotary tillers, all of which highlight our stellar product range. Situated in the thriving industrial hub of Jining City, ShandongProvince, China, we remain steadfast in our commitment to exceptional qualitycontrol measures, meticulously crafted todeliver extraordinary results and unmatched customer satisfaction.Our talented and experienced workforce consistently exceeds customer expectations, ensuring completefulfillment and delight. Our expansive facilities cover an impressive area of27 hectares, 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 an esteemed portfolio of 72 pioneering patented technologies.Our company shines as a beacon ofinnovation, proudly equipped with an array of state-of-the-art machinery,
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 encompass3D coordinate measuringinstruments, precise dynamic balancinginstruments, sophisticated ultrasonic flawdetectors, and comprehensive physical and chemical laboratories to ensure unparalleled quality assurance.Our unwavering dedication to innovation and quality distinguishes us as a leader in the field.
Our Customers&Partners
Certifications
With great pride, we hold the prestigious ISO9001 quality certificate, a symbol of our unwavering commitment to achieving extraordinary excellence. Our outstanding agricultural solutions have successfully transcended the varied terrains of China, making a significant impact on the international arena. We have gained trust and admiration worldwide, reaching regions like Russia, Southeast Asia, South Asia, Central America, Africa, South America, the Middle East, Eastern Europe, and many other parts of the world. At Golddafeng, we enthusiastically embrace OEM and ODM orders, inviting our esteemed clients to explore our extensive and intricately designed product selection. Whether opting for our existing range or embarking on a journey of innovation and customization, we are passionately dedicated and exceptionally equipped to not just meet but to surpass the distinct expectations of our valued customers, delivering agricultural machinery perfectly aligned with their unique needs.
Packaging & Shipping

Q1: What is your payment term?
A1: We are thrilled to offer an extensive array of convenient and secure payment options tailored to enhance your purchasing journey. Enjoy the ease of T/T, L/C at sight, and Trade Assurance, ensuring a seamless, delightful experience crafted for our esteemed clients. Revel in the peace of mind and unmatched flexibility provided at every step, making your transaction wonderfully smooth and worry-free.
Q2: How long is the validity of tractor quotation?
A2: Our price quotations are generously valid for 30 days post-issuance. We uphold transparency and fairness, reflecting any dynamic shifts in raw material costs and market trends. This ensures our clients benefit from clear, honest pricing.
Q3: What is your delivery time?
A3: For in-stock items, expect a remarkably swift delivery within just 5-10 days following deposit receipt. For production-required orders, we pledge rapid service with delivery timelines ranging from 30-45 days. These timelines are attentively tailored to meet order volume and specific needs, ensuring your utmost convenience.
Q4: Do you provide tractor OEM/ODM Service?
A4: Absolutely! We are delighted to offer bespoke solutions, meticulously crafted to align impeccably with the unique specifications and budgetary considerations of our global clientele. Experience utmost satisfaction through our dedicated OEM/ODM services, perfectly customized to your needs.
Q5: Do you have CE certificate?
A5: Yes, indeed! We pride ourselves on having the prestigious CE certification for most of our products. Our 50HP tractor engines are EEC-approved, ensuring seamless registration across Europe and reinforcing our unwavering commitment to quality and compliance.
Q6: How about after-sales service?
A6: Our after-sales service sets the standard for excellence, offering outstanding 24-hour online support. We proactively resolve any issues within just 24 hours, providing comprehensive video maintenance guidance and complimentary replacement of faulty parts, guaranteeing your complete satisfaction.
Q7: How long is the warranty period?
A7: Enjoy peace of mind with our generous 18-month warranty from the delivery date, affirming our steadfast commitment to quality and reliability. This assurance ensures your equipment is truly dependable, reflecting our dedication to excellence.
Q8: What is your MAQ of tractor or harvester?
A8: Our minimum order quantity is wonderfully flexible, accommodating orders as small as a single unit. This reflects our unwavering dedication to meeting a broad spectrum of demand levels and accommodating diverse customer needs with grace and precision.