Official Manufacturer 220 Horsepowers Crawler Bulldozer St SD22, with Standard /Coal /Rock/Forestry/Desert/Extended/Wetland Version

• Customization: Available
• After-sales Service: Spare Parts Support
• Warranty: 1 Year
• Model NO.: SD22
• Type: Universal Type
• Transmission: Hydraulic Transmission
• Walking Mode: Crawler
• Load and Unload Method: Front Discharge
• Engine Power: 147~515kw
• Certification: CE, ISO9001: 2000
• Condition: New
• Color: Yellow
• Overall Weight: 23450kg (Standard)
• Engine Model: Wp12/Qsnt-C235
• Rated Power/Rated Speed (Kw/Rpm): 175/1800
• Fuel Tank (L): 450
• Digging Depth (mm): 540 mm
• Transport Package: Comply with Export Packaging Requirements
• Specification: 220 Horsepower
• Trademark: Raygoo
• Origin: Fujian, China
• HS Code: 84295100
• Production Capacity: 5000

Product Description

Raygoo bulldozers are the most cost-effective products comparing with other brands bulldozers around the world. 
 

SD22 Crawler Standard Bulldozer

SD22 hydraulic bulldozer is a hydraulic transmission bulldozer developed , and its technology has reached the leading domestic level. This product inherits 30 years of bulldozer production experience, with excellent quality, stable and reliable performance. It is mainly suitable for pushing, excavating, backfilling earth and stone and other bulk materials on roads, railways, airports and other ground. It is an indispensable mechanical equipment for national defense projects, urban and rural roads and other construction and water conservancy construction.

[Product Parameter] 
 

Parameter name	SD22 (Standard version)	SD22C (Coal version)	SD22W (Rock version)	SD22F (Forestry version)	SD22D (Desert version)	SD22E (Extended version)	SD22R (Environmental sanitation version)	SD22S (Wetland version)
Performance parameters
Operating weight (Kg)	23450	24000	23600	24700	24600	24600	26000	25700
Ground pressure (kPa)	66	57.5	66	64	56	66	36	35.2
Engine
Engine model	WP12/QSNT-C235	WP12/QSNT-C235	QSNT-C235	QSNT-C235	QSNT-C235	QSNT-C235	WP12/QSNT-C235	WP12/QSNT-C235
Rated power/rated speed (kW/rpm)	175/1800	175/1800	175/1800	175/1800	175/1800	175/1800	175/1800	175/1800
Overall dimensions
Overall dimensions of machine (mm)	5495*3725*3402	5820*4200*3402	5495*3725*3402	5495*3725*3402	5495*3725*3402	5495*3725*3402	6290*4365*3745	6290*4365*3402
Driving performance
Forward speed (km/h)	F1:0-3.6 F2:0-6.5 F3:0-11.2	F1:0-3.6 F2:0-6.5 F3:0-11.2	F1:0-3.6 F2:0-6.5 F3:0-11.2	F1:0-3.6 F2:0-6.5 F3:0-11.2	F1:0-3.6 F2:0-6.5 F3:0-11.2	F1:0-3.6 F2:0-6.5 F3:0-11.2	F1:0-3.6 F2:0-6.5 F3:0-11.2	F1:0-3.6 F2:0-6.5 F3:0-11.2
Reversing speed (km/h)	R1:0-4.3 R2:0-7.7 R3:0-13.2	R1:0-4.3 R2:0-7.7 R3:0-13.2	R1:0-4.3 R2:0-7.7 R3:0-13.2	R1:0-4.3 R2:0-7.7 R3:0-13.2	R1:0-4.3 R2:0-7.7 R3:0-13.2	R1:0-4.3 R2:0-7.7 R3:0-13.2	R1:0-4.3 R2:0-7.7 R3:0-13.2	R1:0-4.3 R2:0-7.7 R3:0-13.2
Chassis System
Center distance of track (mm)	2000	2000	2000	2000	2000	2000	2250	2250
Width of track shoes (mm)	560/610/660	660	560/610/660	610/660	660	560/610/660	910	910
Ground length(mm)	2730	2730	2730	2730	3050	3050	3480	3480
Tank capacity
Fuel tank (L)	450	450	450	450	450	450	450	450
Working device
Blade type	Straight tilting blade , Angle Blade, U-shaped Blade and Semi-U blade	Coal blade	Rock straight tilting blade, rock angle blade, rock U-blade, and rock semi-U blade	Straight tilting blade , Angle Blade, U-shaped Blade and Semi-U blade	Straight tilting blade , Angle Blade, U-shaped Blade and Semi-U blade	Straight tilting blade , Angle Blade, U-shaped Blade and Semi-U blade	Sanitation blade	Straight tilting blade
Digging depth (mm)	540	538	540	540	540	540	550	550
Ripper type	Single-shank three-shank	Single-shank three-shank	Single-shank three-shank	Single-shank three-shank	Single-shank three-shank	Single-shank three-shank	--	--
Ripping depth (mm)	695 (Single-shank) and 666 (Three-shank)	695 (Single-shank) and 666 (Three-shank)	695 (Single-shank) and 666 (Three-shank)	695 (Single-shank) and 666 (Three-shank)	695 (Single-shank) and 666 (Three-shank)	695 (Single-shank) and 666 (Three-shank)	--	--

[Product Strengths]

Power System
1. The installed WP12/QSNT-C235 electronically controlled engine conforms to the China-III non-road machinery emission regulation, featuring strong power, high efficiency and energy-saving, and low maintenance cost.

2. The rated power reaches 175kW, featuring high torque reserve coefficient.

3. The radially sealed intake system is applied to effectively prolong the engine life.


Drive system
1. The curves of drive system and engine are perfectly matched to achieve more extensive high-efficiency zone and higher transmission efficiency.

2.  self-made drive system features stable performance and reliable quality and has been long proved by the market.


Driving/Riding Environment
1. The hexahedral cab provides super-large interior space and broad vision and the ROPS/FOPS can be installed depending on specific needs to ensure high safety and reliability.

2. The electronic control hand and foot accelerators guarantee more accurate and comfortable operations.

3. The intelligent display and control terminal and the A/C and heating system are installed to provide more abundant personalized driving/riding experience and enable you to understand system status at any time, featuring high intelligence and convenience.


Working adaptability
1. stable and reliable chassis system is applicable to diversified severe working conditions.

2. The product features long ground length, high ground clearance, stable driving, and good trafficability.

3. The straight tilting blade, semi-U blade, U-blade, angle blade, coal blade, rock blade, environmental sanitation blade, ripper, and traction frame can be installed depending on specific working condition to achieve higher working adaptability. The optional LED working lamps improve the illumination capability during nighttime operations to achieve higher safety and reliability.


Easy maintenances
1. The structural parts inherit the excellent quality of mature products;

2. The electric harnesses adopt corrugated pipes for protection and deconcentrators for branching, featuring high protection grade.

3. The openable large-space side hoods make the repairs and maintenance easier.

4. All lubricating and maintenance points of machine are directed to the outer side of machine body to achieve convenient and rapid maintenances.


[Applicable Working Conditions]
Bulldozing, digging, landfill, and other bulk operations. 


[Current sales conditions]
As one of the most popular products, this bulldozer has been sold all over the world.  

 

Our machines advantages

1. Features advantage:
(1) The Z-shaped link mechanism designed espeially for stone operating cnditions features high breakout force and loading capacity and the classic double-rocker structure ensures a broad operating view.
(2) The higher dumping height and dumping distance, extensive rotation angle scope of forks, and adjustable fork spacing are suitable to diversified operation needs, induding the forklifting and overturning of stones.

2. Characteristic: 
(1) Power drive flexible suspension damping;
(2) Dual-pump combined technology, flow expanding steering, guide control;
(3) The frame of the high strength adapts to the heavy load condition;
(4) Working mechanism lightens the unloading impact greatly;
(5) Hydraulic wet brake ensures the safe and reliable operation and travelling;
(6) The adjustable instrument panel contributes to the best operation position;
(7) Intelligent electronic monitoring system could monitor the operation condition of the machine accurately.

(8) Convenient maintenance
With integrated oil filling, the service person could access to the maintenance point from the ground, featuring higher efficiency.
The side plates of the shield and rear shield are opened easily, and it is convenient to check the engine and parts, and daily maintenance.

3. Working on various Earth construction projects

Why choose RAYGOO GROUP

1. Quality assurance
2. Multi-currency payment ( RMB / USD / EUR) & Multi Payment team: T/T, L/C at sight....
3. Cheap shipment costs, Rich container package & Fast shipment:
Raygoo group cooperated with many shipping company many years, which can get the cheapest ocean freight with latest shipping date, even whole shipping tracking.

4. Long-term spare parts support:
Since 2015, in order to effectively solve our customers spare parts demand, we built a spare parts department, which get high speaking feedback from our clients.

5. Long-term technical service support:
We have a professional technical team which provide technical support for our domestic or oversea clients. If clients have some technical problems which can't deal with it by self, we can provide video support or door to door support.
6. Door and door service:
Till now, we can support door and door assembling service if they can't assemble it when container arrived in some countries,such as Philippines, Zimbabwe, Mozambique, Kenya, Cambodia, Indonesia.... If the quantity is large, even can provide engineer indoor support.


7. Rich brands:
As we worked on construction machines more than 15 years, which already build nice strategic relationship with world brand company for competitive price and quality.support