Liebherr LTR1100 Crawler Crane top roller (also called carrier roller, upper roller) is assembled on the crawler frame and hold up the track shoes. Liebherr LTR1100 Crawler Crane top roller is used to hold up the track shoes assy, make the crawler shoes has a certain tension and keep the track shoes assy straight. If top roller is broken down, the crawler crane can’t keep straight to walk, which will effect the work efficiency.
1. Quality for Liebherr LTR1100 Crawler Crane top roller
a. Roller Body: Material is 40Mn2 —hard wearing, so, that can extend the roller’s service life.
b. Bushing: 100% fine cooper Bushing, instead of duplex metal(Iron and Cooper). The thickness of bushing is 6mm-10mm.
c. Pin: The material is 42Cr
d. Floating seals: the size of Floating seals must 100% match the roller. If not, the oil will spilling.
e. The most important process is Hardening and Tempering if the rollers are not undereardening and tempering, the Mechanical Properties, Yield Strength and Tensile Strength will not be good, the roller will be slip easily.
2. Avaiable model for Liebherr LTR1100 Crawler Crane
LR1100, LR1550, LR1280, LR1300,LR1400, LR1600, LR1650,LR1750,HS852HD, HS853HD, HS855HD, HS871HD, HS872HD, HS873HD, HS875HD, HS882HD, HS883HD, HS885HD, etc.
3. Hot products for Liebherr LTR1100 Crawler Crane
a. Liebherr LTR1100 Crawler Crane Track Shoe/Track Pad/Track Plate/Crawler Trend /Crawler Belts/Bottom Plate/Chain Pads/Grouser Shoe/Crawler Pad/Crawler Plate/Crawler Treads
b. Liebherr LTR1100 Crawler Crane Lower Roller/Track Roller / Bottom Roller
c. Liebherr LTR1100 Crawler Crane Top Roller / Carrier Roller / Upper Roller
d. Liebherr LTR1100 Crawler Crane Sprocket / Drive Sprocket / Driving Tumbler
e. Liebherr LTR1100 Crawler Crane Idler / Idler Assy / Idler Tumbler / Front Idler
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