

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 cutting edge of agricultural innovationsince its establishment in 1995. This trailblazing companyhas garnered a reputation as a distinguished and professional manufacturer,with a committed focus on the groundbreakingdevelopment, precise manufacturing, global distribution, and comprehensive services of superiorhigh-efficiency rice combine harvesters, multipurpose graincombine harvesters, specialized corn combine harvesters, efficient silage combine harvesters, and premium peanutcombine harvesters. Our range also includes robust tractors, precision-engineered seeders, and cutting-edge rotary tillers, showcasing our illustrious product line. Located in the thriving industrial hub of Jining City, ShandongProvince, China, our commitment to unparalleled qualitycontrol measures is meticulously designed toensure extraordinary outcomes andexceptional customer service. Ourdedicated and talented employees consistently exceed customer expectations, ensuring completesatisfaction. Spanning an expansive area of27 hectares, our company proudly boastsan impressive annual salesrevenue of 1.2 billion RMB. Our dynamic enterpriseis powered by 1,100 talented professionals, including 120 experts in R&D,and holds an esteemed portfolio of 72 cutting-edge patented technologies.
Our company stands as a beacon ofinnovation, proudly equipped with a series of state-of-the-art machinessuch as 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 flexible assembly lines, complemented by200 sets of rigorous testing equipment. Our capabilities include3D coordinate measuringinstruments, precise dynamic balancinginstruments, sophisticated ultrasonic flawdetectors, and comprehensive physical and chemical laboratories for unparalleled quality assurance.
Our Customers&Partners
Certifications
We proudly stand as the distinguished bearers of the ISO9001 quality certificate-an emblematic testament to our unwavering commitment to achieving unparalleled excellence. Our extraordinary agricultural solutions have not only traversed the diverse landscape of China but have magnificently 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 warmly welcome and cater to both OEM and ODM orders with open arms. Whether our esteemed clients choose from our vast, meticulously crafted product lineup or wish to embark on an inspiring journey of innovation and customization to create agricultural machinery perfectly tailored to their unique requirements, Golddafeng is passionately committed and superbly 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 introduce an impressive array of payment options, including T/T, L/C at sight, and Trade Assurance. These are designed to offer a seamless and enjoyable purchasing experience for our esteemed clients, ensuring peace of mind and unrivaled flexibility at every step.
Q2: How long is the validity of tractor quotation?
A2: Our quotations maintain their validity for an impressive 30-day period following issuance. We pride ourselves on transparent pricing, with any necessary adjustments corresponding directly to the dynamic shifts in raw material costs and current market trends.
Q3: What is your delivery time?
A3: Should your desired product be in stock, anticipate a remarkably swift delivery within just 5-10 days following deposit. For items requiring production, we pledge rapid service, with delivery timelines spanning from 30-45 days, meticulously tailored to order volume and specific requirements.
Q4: Do you provide tractor OEM/ODM Service?
A4: Absolutely, we take immense pride in offering bespoke solutions that are meticulously crafted to perfectly align with the unique specifications and budgetary considerations of our global clientele, ensuring utmost satisfaction with our OEM/ODM services.
Q5: Do you have CE certificate?
A5: Yes, indeed! The majority of our products boast the prestigious CE certification, with our 50HP tractor engines proudly EEC-approved for seamless registration across Europe. This underscores our unwavering commitment to impeccable quality and compliance.
Q6: How about after-sales service?
A6: Our after-sales service is truly outstanding, featuring exceptional 24-hour online support. We diligently address any issues within 24 hours, providing comprehensive video maintenance guidance and complimentary replacement of any faulty parts, ensuring your absolute satisfaction.
Q7: How long is the warranty period?
A7: We offer a generous 18-month warranty from the date of delivery, providing you with assurance and peace of mind for your equipment, affirming our unwavering commitment to exceptional quality and reliability.
Q8: What is your MAQ of tractor or harvester?
A8: Our minimum order quantity is marvelously flexible, accommodating orders as small as a single unit. This caters to a broad spectrum of demand levels, showcasing our unwavering dedication to meeting diverse customer needs with unparalleled precision.