

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 in agricultural innovation, driving transformative advancements that are reshaping the future of farming. With a relentless pursuit of excellence, we are setting new standards in the industry.Founded in 1995, this visionary enterprise has been trailblazing its way through the industry ever since, establishing a legacy of innovation and leadership.Renowned as a distinguished and professional manufacturer, Shandong Gold Dafeng Machinery Co., Ltd. is celebrated for its unwavering dedication to excellence, setting benchmarks for quality and performance across the globe.Our steadfast commitment lies in leading the charge with groundbreakingdevelopment, meticulous manufacturing, global distribution, and comprehensive services of premium-qualityhigh-efficiency rice combine harvesters, multipurpose graincombine harvesters, specialized corn combine harvesters, efficient silage combine harvesters, and superior peanutcombine harvesters. Our extensive range also includes robust tractors, precision-engineered seeders, and innovative rotary tillers, embodying our stellar product lineup. Based in the thriving industrial hub of Jining City, ShandongProvince, China, we remain unwavering in our commitment to unparalleled qualitycontrol measures, carefully designed todeliver extraordinary results and ensure unmatched customer satisfaction.Our seasoned and talented team consistently exceeds customer expectations, guaranteeing completefulfillment and delight. Our expansive company spans a vast area of27 hectares, proudly achieving an impressiveannual sales revenue of 1.2 billion RMB. Our vibrant enterprisethrives with the expertise of 1,100 skilled professionals, including 120 dedicated R&D experts,and boasts an esteemed portfolio of 72 groundbreaking patented technologies.Our company stands 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, modern welding robots, electrophoresis and painting equipment, and flexible assembly lines, supported by200 sets of rigorous testing equipment. Our advanced capabilities further include3D coordinate measuringinstruments, accurate dynamic balancinginstruments, sophisticated ultrasonic flawdetectors, and comprehensive physical and chemical laboratories to ensure unmatched quality assurance.Our unwavering dedication to innovation and uncompromised quality positions us as a trailblazer in the field.
Our Customers&Partners
Certifications
We proudly stand as the esteemed bearers of the ISO9001 quality certificate-a testament to our unwavering pursuit of achieving extraordinary excellence. Our distinguished agricultural solutions have not only journeyed across the diverse expanse of China, but have also made a profound impact on the international stage, earning trust and admiration in regions including Russia, Southeast Asia, South Asia, Central America, Africa, South America, the Middle East, Eastern Europe, and far beyond. At Golddafeng, we enthusiastically embrace both OEM and ODM orders. Whether our valued clients select from our comprehensive, meticulously crafted product lineup, or desire to embark on a path of innovation and customization to create agricultural machinery perfectly attuned to their unique needs, Golddafeng is passionately committed and exceptionally equipped to not only meet but surpass the distinct expectations of our treasured customers.
Packaging & Shipping

Q1: What is your payment term?
A1: We are thrilled to offer an enticing range of secure payment options, including T/T, L/C at sight, and Trade Assurance. Experience a seamless and delightful purchasing journey, meticulously curated for our esteemed clients, providing peace of mind and unparalleled flexibility with every transaction.
Q2: How long is the validity of tractor quotation?
A2: Our pricing quotations are valid for a generous 30 days from issuance. We are committed to transparency, with updates reflecting the dynamic shifts in raw material costs and industry trends, ensuring fairness and clarity for our valued customers.
Q3: What is your delivery time?
A3: For in-stock products, expect a remarkably swift delivery within just 5-10 days post-deposit. For production orders, we pledge prompt service with delivery timelines of 30-45 days, tailored to order volume and specific requirements, ensuring your needs are met with precision.
Q4: Do you provide tractor OEM/ODM Service?
A4: Absolutely! We take pride in delivering tailor-made solutions, precisely crafted to meet the unique specifications and budgetary considerations of our global clientele. Our bespoke OEM/ODM services guarantee utmost satisfaction and alignment with your needs.
Q5: Do you have CE certificate?
A5: Yes, indeed! A majority of our products proudly carry the prestigious CE certification, with our 50HP tractor engines EEC-approved for seamless registration across Europe, underscoring our unwavering commitment to quality, compliance, and excellence.
Q6: How about after-sales service?
A6: Our after-sales service is truly exemplary, offering outstanding 24-hour online support. We proactively resolve issues within 24 hours, providing comprehensive video maintenance guidance and complimentary replacement of faulty parts, ensuring your complete satisfaction and continued confidence in our products.
Q7: How long is the warranty period?
A7: We provide a generous 18-month warranty from the delivery date, offering assurance and peace of mind for your equipment, affirming our steadfast dedication to quality and reliability.
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 versatility caters to a wide array of demand levels, reflecting our unwavering dedication to meeting diverse customer needs.