

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 forefront of agricultural innovation, leading transformative advancements that are reshaping the future landscape of farming.Founded in 1995, this visionary enterprise has skillfully trailblazed its path through the competitive industry, setting new standards of excellence.Renowned as a distinguished and highly professional manufacturer, it is universally recognized for its unwavering dedication to excellence in every endeavor.Our steadfast commitment lies in pioneering the groundbreakingdevelopment, meticulous manufacturing, worldwide 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 expansive range also features robust tractors, precision-engineered seeders, and cutting-edge rotary tillers, all of which underscore our stellar product lineup. Located in the bustling industrial hub of Jining City, ShandongProvince, China, we remain steadfast in our commitment to unparalleled qualitycontrol measures, meticulously designed todeliver extraordinary outcomes, ensuring unmatched customer satisfaction.Our experienced and talented employees consistently exceed customer expectations, assuring completefulfillment and delight. Our expansive company spans a vast area of27 hectares, proudly boasting an impressiveannual sales revenue of 1.2 billion RMB. Our dynamic enterprisethrives with the strength of 1,100 skilled professionals, including 120 dedicated R&D experts,and boasts an esteemed collection of 72 groundbreaking 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, enhanced 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 guarantee unmatched quality assurance.Our unwavering dedication to innovation and quality distinctly positions us 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. 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 warmly welcome and cater to both OEM and ODM orders. Whether our valued clients choose from our vast, meticulously crafted product lineup or wish to embark on a journey of innovation and customization, aiming 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 present a versatile selection of secure payment options such as T/T, L/C at sight, and Trade Assurance. Enjoy a seamless purchasing experience meticulously crafted to provide our esteemed clients with unparalleled peace of mind and flexibility throughout the process.
Q2: How long is the validity of tractor quotation?
A2: Our price quotations are valid for a generous 30 days post-issuance. We remain committed to transparency and fairness, with pricing updates reflecting real-time changes in raw material costs and market trends.
Q3: What is your delivery time?
A3: For in-stock products, expect an impressively swift delivery within just 5-10 days after deposit receipt. For production orders, we offer expedited service, with delivery timelines between 30-45 days, tailored to order volume and specific needs.
Q4: Do you provide tractor OEM/ODM Service?
A4: Absolutely! We proudly offer customized solutions expertly designed to align with the unique specifications and budgetary needs of our valued global clientele, ensuring utmost satisfaction with our bespoke OEM/ODM services.
Q5: Do you have CE certificate?
A5: Yes, indeed! The vast majority of our products proudly bear the prestigious CE certification, with our 50HP tractor engines EEC-approved, facilitating seamless registration across Europe. This reflects our unwavering commitment to top-tier quality and regulatory compliance.
Q6: How about after-sales service?
A6: Our unparalleled after-sales service boasts outstanding 24-hour online support. We swiftly address any issues within 24 hours, providing comprehensive video maintenance guidance and free replacement of any defective parts, ensuring complete customer satisfaction.
Q7: How long is the warranty period?
A7: We offer an extensive 18-month warranty starting from the delivery date, ensuring peace of mind and confidence in our equipment, underscoring our unwavering commitment to quality and reliability.
Q8: What is your MAQ of tractor or harvester?
A8: Our minimum order quantity is exceptionally flexible, accommodating orders as small as a single unit. This caters to a wide range of demand levels, and highlights our dedication to meeting diverse customer needs with ease.