248HP Crawler Bulldozer with Weichai Engine SEM 824F

• Customization: Available
• After-sales Service: Sem Warranty
• Warranty: One Year
• Model NO.: 824F
• Type: Universal Type
• Transmission: Hydraulic Transmission
• Walking Mode: Crawler
• Load and Unload Method: Front Discharge
• Engine Power: 147~515kw
• Condition: New
• Color: Yellow
• Engine Make: Weichai
• Power Rate: 248 HP
• Blade Capacity: 6.4 Cbm
• Track with: 560 mm
• Transport Package: Naked in Complete
• Specification: 248 HP
• Trademark: SEM
• Origin: China
• HS Code: 8429111000
• Production Capacity: 1000 Units/Year
• Package Size: 682.00cm * 418.00cm * 344.00cm
• Package Gross Weight: 38710.000kg

Product Description

High-performance Crawler Bulldozer

824F features the new F series design and is powered by the Weichai WD12 T2 engine, delivering a gross power of up to 185 kW (248 hp). 

The machine utilizes an electronically controlled hydrostatic transmission system, enhancing productivity and maneuverability. It offers various track shoe widths from 560 mm to 915 mm and multiple blade options, including SU, S, U, Waste Handling, and Forest blades. Rear equipment options include multi-shank ripper, single shank ripper, and winch to meet diverse customer needs.

Specification

Applications

The SEM 824F dozer is designed for a wide range of applications, including dozing, grading, stockpiling, material spreading and ripping. Its target customer industries had expanded to encompass general and heavy 
construction, road construction, mining, coal handling, and agriculture. 

1.Construction: Building foundations, trenching, demolition

2.Roadwork: Land leveling, ditch digging, material handling

3.Mining: Quarrying, ore extraction, loading
4.Agriculture: Land clearing, irrigation channel digging
5.Forestry: Log handling, land preparation

Key Features

Proven Performance:Boost productivity with fully hydrostatic transmission
Effortless counter rotations, power turn, and infinitely variable speed control
Versatile operating modes for more efficient operations
World-class engine delivers superior durability and excellent fuel efficiency
Comfortable Operation 
Exceptional Reliability
Operator Comfort: The premium operator station offers increased space, superior visibility, air conditioning with fresh air circulation, an adjustable suspension seat, and joystick hydraulic controls for precise operation.
Reduced Operational Costs

Key Configurations

Engine: World-class engine delivers superior durability and excellent fuel efficiency.
Solid Structure: Dual-path, hydrostatic drive system with electronic control 
technology, featuring a single pump and dual-motor design per side 
from a world-class supplier delivers industry-leading reliability
Cab: Ergonomic  cabin with air conditioning

Enhanced Reliability

Outstanding Versatility 
and Productivity

Enhanced Operating Comfort

Dual-path, hydrostatic drive system with electronic control technology from a world-class supplier delivers industry-leading reliability.
The Weichai mechanical engine of 824F with 6% increased power, offers classic durability and dependability. 
Final drive adopts a double-stage reduction combining spur gear and planetary structure for high transmission efficiency to ensure a longer lifespan.
Machine structures are analyzed using Finite Element Analysis (FEA) and On Machine Stress Analysis (OMSA) to identify and reinforce high-stress areas.
Equalizer bar and pivot shaft are pinned to the one-piece Track Roller Frame, along with three segmentation spring recoil system minimize impacts and prolong the undercarriage's life.
Wet type multi-disc brake system, delivers exceptional reliability and high braking performance, even under challenging operating conditions.

Compared to powershift machines, Caterpillar's proven hydrostatic transmission load-sensing system delivers heightened productivity
Achieve seamless operations with functions like infinitely variable speed, counter rotation, and power turn, ensuring improved operational efficiency
Double-pump confluence hydraulic system and quick drop valve reduce cycle time while minimizing fuel consumption
Modular and single-plane cooling system, coupled with a hydraulic demand fan with piston pump, can endure extreme ambient temperatures ranging from -40℃ to +50℃ while offering superior fuel efficiency 

Ample cabin space and fabric-covered seat offer a welcoming operational environment, delivering exceptional comfort and visibility 
Multi-functional joystick ensures precise performance and maneuverability 
The brand-new F Series showcases a stylish design
Exceptional visibility for enhanced on-site awareness

Reduced Operational Costs

Leading in Class Serviceability

Exceptional Reliability

Integrated hydrostatic oil tank and hydraulic oil tank allow for longer maintenance intervals and reduced maintenance costs
Electric Pressure Override (EPOR) function prevents high-pressure overflow and reduces heat load

Maintenance-free and lifetime-lubricated idlers and track or carrier rollers provide simplified servicing, providing real value to our customers
The Implement Distribution Valve, featuring a pressure testing port, is installed outside of the 
hydraulic oil tank for easy access to reduce overall maintenance time
Diagnostic codes covering both the engine and hystat system allow for quick troubleshooting

World-class original pumps and motors
Standard configuration tubular track roller frame and Sealed and Lubricated Track (SALT)
Reinforced structures, analyzed using Finite Element Analysis (FEA) 
Final drive with triple-stage reduction and dual-motor inputModular cooling system designed to endure -40°C to +50°C ambient temperatures

Technical Specifications

(Custom configurations available upon request.)

Engine
Engine Model	Weichai WD12G250E202
Engine Type	Six-cylinder, water-cooled, turbocharged, direct injection
Rated Power	185 kW
Rated Speed	2100 rpm
Displacement	11.596 L
Emission Standard	China Nonroad Stage II
Main Technical Specification
Operating Weight	23 730 kg
Ground Pressure (GB/T 30965)	63 kPa
Minimum Ground Clearance (Excludes Grouser Height)	400 mm
Gradeability	30°
Powertrain
Transmission Type	Dual-path, closed loop electronically controlled hydrostatic drive system
Travel Speeds - Forward and Reverse	Infinitely variable speeds 0-10 km/h
Steering and Brake	Hydrostatic steering, wet,multi-disc brake, bellville spring actuated and hydraulically released
Implement Hydraulic
Type	Double pump confluence, pilot control
System Pressure	29 MPa
Pump Type	Gear pump
Blade
Blade Type	SU
Blade Capacity (ISO 9246)	6.4 m3
Blade Width (w/End Bit)	3 605 mm
Blade Height	1 510 mm
Blade Lifting Height	1 140 mm
Blade Digging Depth	570 mm
Blade Tilt Height (Middle Hole)	520 mm
Blade Weight (w/o Push Arm)	1 760 kg
Minimum Turning Radius	4 215 mm
Single Shank Ripper
Type	Parallelogram (No pitch adjustment)
Maximum Penetration (Shank Pinned in the Top Hole)	737 mm
Maximum Clearance Under Tip (Shank Pinned in the Bottom Hole)	742 mm
Ripper Weight	2 320 kg
Undercarriage
Track Shoe Width	560 mm/660/910/915 mm
Track Shoes Number (Each Side)	40
Track Rollers Number (Each Side)	7
Carrier Roller Number (Each Side)	2
Service Refill Capacity
Fuel Tank	320 L
Engine Lubricating Oil	24 L
Hydraulic System	140 L
Transmission Oil	53 L

Drawings & Dimensions

All dimensions are approximate and may vary depending on bucket selection 

Track Guage	2 000 mm
Width of Tractor, Trunnions Outside	2 880 mm
Machine Height, w/o Grouser	3 320 mm
Rops, w/o Grouser	3 320 mm
Alarm, w/o Grouser	3 460 mm
Exhaust Stack, w/o Grouser	3 170 mm
Length of Track on Ground	2 948 mm
Length of Basic Tractor, w. Drawbar	4 680 mm
With Following Attachments, add:
SU Blade	1 165 mm
S Blade	N/A
U Blade	N/A
WH Blade	N/A
Single-Shank Ripper	1 615 mm
Grouser Bar Height	70 mm
Drawbar Height (Pin Center)	525 mm

After Sales Service

Standard Warranty: 12 months or 1,500 operating hours (whichever comes first).
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

ESI Shanghai Co., LTD

ESI Shanghai Co., LTD is a leading comprehensive equipment trading and service provider rooted in Shanghai, China, and radiating globally. Since its establishment, we have been committed to building a one-stop industrial supply chain platform, focusing on the R&D, trading and after-sales service of Construction Machinery, Automobiles, Marine Equipment, Solar Power System and their related spare parts. With profound industry accumulation, strict quality control and high-quality global cooperation network, we have become a reliable partner trusted by domestic and foreign customers in the equipment field.
 
Our product portfolio covers a wide range of fields, with complete specifications and reliable quality, which can fully meet the diverse needs of global infrastructure construction, marine transportation, Oil and Gas industry, new energy development and other industries. The core products include Amphibious Excavator, Crawler Excavator, Crawler Bulldozer, Compactor, Wheel Loader, Cutter Suction Dredger, Tug Boat and Barge. Each product has passed strict quality inspection and testing, complying with ISO, CE, EPA and other international authoritative certification standards. For example, our Amphibious Excavator is equipped with advanced hydraulic system and anti-corrosion technology, which can operate stably in complex environments such as swamps and shallow waters; the Cutter Suction Dredger has high dredging efficiency and strong adaptability, and is widely used in waterway dredging and port construction projects.
 
Low-risk international business cooperation is an important advantage of ESI Shanghai in the global market. We have rich experience in international trade and a sound global service network, which can effectively avoid various risks in cross-border cooperation. We have a professional international trade team that is familiar with the trade policies, customs clearance procedures and legal regulations of various countries and regions, and can provide one-stop services including order follow-up, logistics and transportation, customs clearance and settlement for customers, ensuring the smooth progress of international transactions.

Why Choose Us?

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Wheel Loaders
Bulldozers
Motor Graders
Road Rollers
Forklifts

FAQ

Q: What kind of payment terms do you accept?
A:  We accept various terms of payment including T/T, L/C, D/P etc., while more than 90% of our orders are concluded based on T/T with downpayment. Considering some special conditions of customs policy such as Brazil, T/T will be only suggested payment. 
 
Q: How about the warranty of your machinery ?
A: Most of our equipment are covered with a one-year parts warranty, while some of our equipment like amphibious excavators EA 320 or EA 323, , CAT extends their global warranty to us.
 
Q: How do we get parts for your machines?
A: We use world-class brands components for our machines, such Cummins, Isuzu, Kawasaki, Parker etc., so you can easily get parts from your local dealers. We can also supply all parts directly from China or from our local partners if any, please contact us for more information.
 
Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
 
Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.
 
Q: What kind of INCOTERMS do you use?
A: We comply with the latest version of ICC, which is INCOTERMS 2020,  we may conclude transactions based on most of INCOTERMS rules, however,  terms as FOB, CFR and CIF are mostly prefered.
 
Q: How do you ship your spare parts?
A: As for spare parts, we ship by DHL or air liners, as we know that down time cost a lot to our customers.  It is highly suggested to stock a certain number of parts in your own hand, so it will save a lot both for time and cost.