LTMA Logging Bulldozer

LTMA Logging Bulldozer

LTMA LT4221L logging Bulldozer features with 1.  This product is suitable for the operations in timber & lumbering sites. Meanwhile, the winch installed on the rear end of the bulldozer can be used for transport of  timber & lumbers and other traction operations. For the operations in hazardous areas, the winch equipped can be used for self-rescue when necessary. 2. The standard timber & lumbering blade can powerfully remove all kinds of bramble obstacles along the timber & lumbering path to achieve high timber & lumbering efficiency of the bulldozer. 3.The winch is used for traction of the timber & lumbers and self-rescue of the bulldozer during the timber & lumbering operations, of which the powerful traction force guarantees high  operation efficiency. The unique self-rescue function of the winch guarantees the operator’s safety.

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Product Details

LTMA LT4221L Logging Bulldozer

Developed in response to the demands of forest working environment,

LT4221L timber & lumbering bulldozer adopts the hydraulic drive and hydraulic control technologies,

 

featuring advanced and reasonable structure, stable performances, and light and flexile operations. The forward extended rollover protection structure can effectively

protect the whole machine.

 

Technical Features

1.  This product is suitable for the operations in timber & lumbering sites. Meanwhile, the winch installed on the rear end of the bulldozer can be used for transport of  timber & lumbers and other traction operations. For the operations in hazardous areas, the winch equipped can be used for self-rescue when necessary.

 

2.  The standard timber & lumbering blade can powerfully remove all kinds of bramble obstacles along the timber & lumbering path to achieve high timber & lumbering efficiency of the bulldozer.

 

3.   The winch is used for traction of the timber & lumbers and self-rescue of the bulldozer during the timber & lumbering operations, of which the powerful traction force guarantees high

 operation efficiency. The unique self-rescue function of the winch guarantees the operator’s safety.



LT4221L Bulldozer Technical data  
Operating weight  28000 kgs 
Engine Model NT855-C280
Speed 1800rpm 
Rated power  162kw 
Overall dimension Mechanic winch 6447 * 3725 * 3454 
Hydraulic winch  5851 * 3725 * 3454 
Travelling speed  Forward 3.6, 6.5, 11.2
Reverse  4.3, 7.7, 13.2 
Track shoe width 610mm 
Groud pressure  72kpa 
Blade width 3725mm 
Blade height  1315mm 
Min. turning radius  3300mm  
Gradeability  30%
Hydraulic winch Model IYJ45-230-28-JPL 
Steel rope diameter              * Length   26mm*55mm 
Cylider pull force 230kN 
Steel rope working speed  0-11m/min 
System pressure  14MPA 

Weight  3000KGS 
Mechanic winch Model TJM20
Steel rope diameter              * Length   28mm*70mm 
Cylider pull force 350kN 
Steel rope working speed  0-15.9m/min 
Cluth type  Hydraulic seperate combined type  


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