Shanghai Longji Construction Machinery Co., Ltd.
Shanghai Longji Construction Machinery Co., Ltd.
Home » Products » Earthmoving Machine » Bulldozer » Crawler Bulldozer (Crawler Dozer)

Crawler Bulldozer (Crawler Dozer)

1.Small Crawler Bulldozer
SD16 LGD80 LGD100S LGD100 LGD120

2.Medium Crawler Bulldozer
SD22 SD23 SD32 SD42-3 LGD140 LGD140S

LGD165Y LGD165YS LGD6G LGD220Y LGD220YS LGD7
LGD320Y LGD8

Description of Crawler Bulldozer (Crawler Dozer):
This crawler bulldozer (crawler dozer) has traction mechanism like that of semi-rigid suspension car. It uses two-plate dry primary clutch, which makes the maintain easy. The steering is hydraulically and the bulldozer can operate hydraulically. It powered by diesel engine which is manufactured by joint venture technologies. This model of crawler bulldozers is powered by diesel engines, which makes the work energy efficiency, low-pollution, high-efficiency and low-consumption. It can be used in road building, hydro-electric construction, field modification, port, mine development and other sludge constructions, and soft ground work also choose suite able crawler bulldoze. Different conditions can choose different ones.

Type of Crawler Bulldozer (Crawler Dozer):
This kind of crawler bulldozer mainly has small size type and medium size list as follows:
Small size:
SD16, LGD80, LGD100, LGD100, LGD100S, LGD120.
Medium size:
SD22, SD23, SD32, , SD42-3, LGD140, LGD140S. LGD140, LGD140S, LGD165Y, LGD165YS, LGD6G, LGD220Y, LGD7, LGD320Y, LGD

Main Specification of Crawler Bulldozer (Crawler Dozer):

Main Specification LGD80 LGD100 Crawler LGD100S crawler LGD120 crawler
Engine Model LR4105ZG52 LR6105T13A LR6105T13A LR6105ZT56D
Rated Power 60 kw 73.5 kw 73.5 kw 88.2 kw
Operating Weight 9200 kg 10400 kg 11360 kg 13500 kg
Track Width 400 mm 420 mm 720 mm 500 mm

Typical type

Specifications of LGD220Y Crawler Bulldozer (Crawler Dozer):

Engine
Model Cummins NT-855
Type vertical, four-stroke
Rated power 162kw
Rated speed 1800rpm
Implement Hydraulic System
Hydraulic flow rate 257L/MIN
Hydraulic pressure 13.7Mpa
Pump type Double gear pump
Control valve Hydraulic operated pilot control
Under Carriage System
Sprocket Segmented
Number of track rollers (each side) 6(4 single, 2double)
Number of carrier rollers (each side) 2
Number of front idler (each side) 1
Track type Single grouser
Track tension Hydraulic
Track pitch 216mm
Track width 560mm
Number of track shoes (each side) 38
Track length of ground 2730mm
Ground clearance 405mm
Main Technical Specifications
Operation weight (without ripper) 25500kg
Ground pressure (without ripper) 0.078Mpa
Grade ability 58%
Overall dimensions (L×W×H, with single shank ripper) 6850×3725×3575mm
Max tractive force 200KN
Working Equipment
Blade type Straight
Width 3725mm
Height 1315mm
Max digging depth 540mm
Max lift above ground 1210mm
Tilting angle 11°
Blade Capacity 5.45m3
Transmission System
Torque converter 3-elements, single stage. single phase
Gear box Power shift, forced lubricated planetary gear
Bevel gear Helical bevel gear splash lubricated
Final drive Spur gear, double reduction splash lubricated
Gear shifts(Forward/Reverse) F3/R3
Traveling speed (km/h)  
Forward/ReverseⅠ 3.6/4.3
Forward/ReverseⅡ 6.5/7.7
Forward/Reverse Ⅲ 11.2/13.2
Steering Clutch And Brake
Steering clutch Wet, multiple disc, spring loaded hydraulically released
Steering brake Wet, band, brake operated with hydraulic booster valve inner linkage
Service Capacities
Fuel tank 450L
Water tank 79L
Implement oil tank 110L

Shanghai Longji Construction Machinery Company is a professional manufacturer and supplier of crawler bulldozer (crawler dozer) in China. We supply all kind of construction and engineering equipments like wheel loader, road rollers, crawler excavator, crawler bulldozer, semi-trailer truck, water truck (water carts), dump truck, concrete mixer plants, truck cranes, crawler crane, pavers and other products. As a one-stop service supplier, Shanghai Longji is committed to offering high quality, reliable products and service on time, on delivery and on budget, so that to keep your project running smoothly and on schedule. As the matter those advantages, our products are widely exported to Russia, Brazil, Congo, Ghana, Nigeria, Gambia, Kenya, and Tanzania and gain high reputation among our customers. We offer OEM service upon request. If you need crawler bulldozer (crawler dozer), please don't hesitate to contacts us.


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