

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
Ever since its inception, Shandong Gold Dafeng Machinery Co., Ltd., has consistently been at the forefront of agricultural innovation.Founded in 1995, this pioneering companyhas earned a stellar reputation as a revered and professional manufacturer,with an unwavering commitment to the revolutionaryadvancement, meticulous manufacturing, global distribution, and comprehensive services of exceptionalhigh-efficiency rice combine harvesters, versatile multipurpose graincombine harvesters, specialized com combine harvesters, proficient silage combine harvesters, and distinguished peanutcombine harvesters. Our extensive range also includes durable tractors, precision-designed seeders, and state-of-the-art rotary tillers, highlighting our renowned product line. Situated in the bustling industrial hub of Jining City, ShandongProvince, China, our dedication to unrivaled qualitycontrol measures is intricately crafted toguarantee remarkable outcomes andoutstanding customer service. Ourdedicated and skilled employees consistently surpass customer expectations, ensuring totalsatisfaction. Occupying a vast area of27 hectares, our company proudly reportsan impressive annual salesrevenue reaching 1.2 billion RMB. Our vibrant enterpriseis driven by 1,100 skilled professionals, including 120 experts in R&D,and boasts an esteemed collection of 72 groundbreaking patented technologies.
Our company stands as a beacon ofinnovation, proudly outfitted with a suite of state-of-the-art machinerysuch as CNC laser cutting machines, high-precision plasma CNC cutting machines, advanced 3D robot cutting machines, fully automated flat lines, advanced welding robots, electrophoresis and painting equipment, and flexible assembly lines, further enhanced by200 sets of stringent testing equipment. Our capabilities also include3D coordinate measuringinstruments, precise dynamic balancinginstruments, advanced ultrasonic flawdetectors, and comprehensive physical and chemical laboratories for unmatched quality assurance.
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, 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 welcome and cater to both OEM and ODM orders with open arms. Whether our valued clients choose from our vast, meticulously crafted product lineup or wish to embark on a journey of innovation and customization 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 take immense pride in offering a diverse array of secure and convenient payment options, such as T/T, L/C at sight, and Trade Assurance. This curated selection ensures a seamless and delightful purchasing journey for our esteemed clients, providing both peace of mind and unparalleled flexibility during transactions.
Q2: How long is the validity of tractor quotation?
A2: Our price quotations are typically valid for a full 30 days post-issuance. We maintain a commitment to transparent pricing, with any needed adjustments reflecting the dynamic fluctuations in raw material costs and prevailing market trends, ensuring fairness and clarity.
Q3: What is your delivery time?
A3: For in-stock products, you can anticipate an impressively swift delivery within just 5-10 days following deposit. For custom production orders, we pledge rapid service, with delivery timelines smartly ranging from 30-45 days, tailored to order volume and specific client requirements.
Q4: Do you provide tractor OEM/ODM Service?
A4: Certainly! We are thrilled to provide bespoke solutions meticulously tailored to align seamlessly with the unique specifications and budgetary considerations of our global clientele. Our OEM/ODM services ensure the highest satisfaction, blending innovation with precision.
Q5: Do you have CE certificate?
A5: Absolutely! A majority of our products proudly bear the esteemed CE certification, with our 50HP tractor engines EEC-approved for seamless registration throughout Europe. This underscores our unwavering commitment to quality, compliance, and customer assurance.
Q6: How about after-sales service?
A6: Our after-sales service is nothing short of exemplary, featuring outstanding 24-hour online support. We proactively address any issues within 24 hours, providing comprehensive video maintenance guidance and complimentary replacement of any malfunctioning parts, ensuring your complete satisfaction and peace of mind.
Q7: How long is the warranty period?
A7: We offer a generous 18-month warranty starting from the delivery date, granting assurance and peace of mind for your equipment. This affirms our steadfast commitment to unmatched quality and reliability, underlining our dedication to customer satisfaction.
Q8: What is your MAQ of tractor or harvester?
A8: Our minimum order quantity is marvelously flexible, permitting orders as small as a single unit. This caters to a broad spectrum of demand levels, highlighting our dedication to accommodating diverse customer needs and fostering inclusive business relationships.