

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 at the forefront of agricultural innovation, a pioneering force in delivering transformative solutions that define the future of farming.Founded in 1995, this visionary enterprise has paved the way for remarkable industry advancements, setting new standards of excellence.Renowned as a distinguished and professional manufacturer, it is celebrated for its unwavering dedication to excellence and quality craftsmanship.Our commitment lies in the relentless pursuit of pioneering groundbreakingdevelopment, meticulous manufacturing, global distribution, and comprehensive services of premium-qualityhigh-efficiency rice combine harvesters, versatile multipurpose graincombine harvesters, specialized corn combine harvesters, efficient silage combine harvesters, and top-tier peanutcombine harvesters. Our diverse product range also includes robust tractors, precision-engineered seeders, and cutting-edge rotary tillers, exemplifying our outstanding product portfolio. Situated in the vibrant industrial hub of Jining City, ShandongProvince, China, we stand resolute in our commitment to unparalleled qualitycontrol measures, meticulously crafted todeliver exceptional performance and unmatched customer satisfaction.Our seasoned and talented employees consistently exceed customer expectations, ensuring completefulfillment and satisfaction. Our expansive company spans a vast area of27 hectares, proudly achieving an impressiveannual sales revenue of 1.2 billion RMB. Our dynamic enterprisethrives thanks to 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, equipped with an array of state-of-the-art machinery,
including CNC laser cutting machines, precise plasma CNC cutting machines, advanced 3D robot cutting machines, fully automated flat lines, cutting-edge welding robots, electrophoresis and painting equipment, and flexible assembly lines, complemented by200 sets of stringent testing equipment. Our advanced capabilities encompass3D coordinate measuringinstruments, precise dynamic balancinginstruments, sophisticated ultrasonic flawdetectors, and comprehensive physical and chemical laboratories to ensure unrivaled quality assurance.Our unwavering devotion to innovation and quality sets us apart as a leader in the field.
Our Customers&Partners
Certifications
We are immensely proud to hold the prestigious ISO9001 quality certificate, a true testament to our unwavering commitment to achieving the pinnacle of excellence. Our outstanding agricultural solutions have not only made a significant impact across China's diverse terrain but have also captured global attention, gaining trust and admiration in regions such as Russia, Southeast Asia, South Asia, Central America, Africa, South America, the Middle East, Eastern Europe, and more. At Golddafeng, we embrace both OEM and ODM orders, offering a warm welcome to clients seeking either our extensive, expertly designed product range or venturing into innovative customization to tailor agricultural machinery precisely to their unique needs. Golddafeng is passionately dedicated and exceptionally equipped to not only meet but surpass the distinct expectations of our esteemed customers.
Packaging & Shipping

Q1: What is your payment term?
A1: We are thrilled to present a variety of convenient and secure payment solutions, including T/T, L/C at sight, and Trade Assurance. Experience a seamless and delightful purchasing journey crafted for our esteemed clients, ensuring peace of mind and unmatched flexibility at every turn.
Q2: How long is the validity of tractor quotation?
A2: Our price quotations are remarkably valid for a generous 30-day period following issuance. We pledge transparency in pricing, with updates that reflect the dynamic shifts in raw material costs and current market trends, ensuring both fairness and clarity.
Q3: What is your delivery time?
A3: For products readily available in stock, expect a remarkably swift delivery within a mere 5-10 days post deposit. For orders requiring production, we promise rapid service with delivery timelines spanning 30-45 days, expertly tailored to order volume and specific requirements.
Q4: Do you provide tractor OEM/ODM Service?
A4: Absolutely! We are pleased to offer bespoke solutions carefully crafted to perfectly align with the unique specifications and budgetary considerations of our global clientele, ensuring utmost satisfaction with our exceptional OEM/ODM services.
Q5: Do you have CE certificate?
A5: Yes, indeed! The majority of our products proudly bear the prestigious CE certification, and our 50HP tractor engines are EEC-approved for effortless registration across Europe, reflecting 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 resolve any issues within 24 hours, offering comprehensive video maintenance guidance and free 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.