D7, D8 and D9 Bulldozer, Dozer Tractor with Cummins Engine

• Customization: Available
• Type: Universal Type
• Transmission: Hydraulic Transmission
• Model NO.: D7N, D8N, SD9
• Walking Mode: Crawler
• Load and Unload Method: Dozer
• Engine Power: 147~515kw
• Certification: ISO9001: 2000
• Condition: New
• Color: Yellow
• Bulldozer Engine: Cummins
• Bulldozer Operating Weight: 16000kgs-40000kgs
• Bulldozer Hydraulic Parts: High Quality
• Transport Package: Naked
• Specification: ISO Standard
• Trademark: TOPWAY
• Origin: China
• HS Code: 84291910
• Production Capacity: 500 Units/Year

Product Description

Hydraulic Bulldozer, Dozer  Main Features:

TM series bulldozer is introduced Japanese Komatsu bulldozer technology featuring high performance capacity, efficiency, safe and reliable in operation
Bulldozer It is semi-rigid suspended, power shift, hydraulically controlled and track-type
Bulldozer Adopted modular design, it is simply to operate, easy to repair and maintenance.
Bulldozer Overflow with difference of pressure, environmental-friendly and energy saving hydraulic system, high working efficiency.
Bulldozer Widely used in building infrastructure and industry including large mining area, port, power plant, road building etc.
BulldozerOptional equipments (Additional price needed)
Straight tilting blade, Scarifier, Angle blade, Coal pushing blade, U shape blade; Single shank ripper, Three shanks ripper; ROPS, FOPS, Forest defence cabin, A/C, Different track shoes

Bulldozer Specification:
 

Technical Data\Model		SD9			SD8N			SD7N
Dozer		Tilt
Operating weight without ripper (kg)		44580			32600			23800
Ground pressure (kpa)		112			93			71.9
Track gauge (mm)		2250			2083			1980
Min. ground clearance (mm)		517			556			404
Gradient		30°/25°			30°/25°			30°/25°
Dozing capacity (m³)		13.5			11.24			8.4
Blade width (mm)		4314			3940			3500
Max. digging depth(mm)		614			582			498
Overall dimentions without ripper(mm)		6592*4314*3970			6282*3940*3549			5677*3500*3402
Engine	Type	KTA19-C525S10			NT855-C360S10			CUMMINS NTA855-C280S10
	Rated revelution (rpm)	1800			2100			2100
	Flywheel power (KW/HP)	316/430			257/350			185/252
Driving system	Torque converter	Power separating, hydraulic-mechanic type
	Transmission	Planetary, power shifting transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted
	Steering clutch	Hydraulic pressed, usually separated clutch						Hydraulic pressed, non-constant engaged clutch
	Brake clutch	Pressed by spring, separated hydraulic, constant meshed type
	Final drive	Two-stage planetary reduction gear mechanism, splash lubrication
Undercarriage system	Type	The track is triangle shape, the sprocket is elevated elastic suspended
	Number of track rollers (each side)	8						7
	Pitch (mm)	240			226			216
	Width of shoe (mm)	610			560			560
	Gear	1st	2nd	3rd	1st	2nd	3rd	1st	2nd	3rd
	Forward km/h	0-3.9	0-6.7	0-12.2	0-3.5	0-6.2	0-10.8	0-3.9	0-6.5	0-10.9
	Backward km/h	0-4.8	0-8.5	0-15.1	0-4.7	0-8.1	0-13.9	0-4.8	0-8.2	0-13.2
Implement hydraulic system	Max. system pressure (Mpa)	18.3			22.5			20
	Pump type	Double vane pump			Gears oil pump			High pressure gears pump
	System output (L/min)	358			220			170

Service:

We treat SERVICE as a significant segment in our value chain, from the moment you get in touch with TOPWAY, our commitment to service is a complete guarantee that we will make every effort to be there for you. That is our pledge to you. We wish to not just satisfy but surpass the expectations of our customers.

All of our service-related businesses-aftermarket parts, technical support, training, OEM Solutions are based on offering more professional service, extending the life of each machine we delivered. TOPWAY service will be always with you for maintain and development since your purchase. We keep in mind that never stop innovation, never stop improving, never stop adding extra value to our machines and service.

Parts Support:

Parts distribution centers of our company. At all levels provide you with original parts. we maintain an extensive spare parts inventory for all our equipment. This forms a one-stop-centre to serve our customers promptly and efficiently.