Road tankers
„Astra LT” road tanker is engineered and manufactured in a state-of-the-art facility in Alytus, Lithuania. Close
cooperation between our engineers and end users helps us develop modern solutions. We have analysed
many existing tankers in the European market and, together with end users, we have carefully studied the
advantages and imperfections of present designs. We then have taken that information to develop our
model, applying the latest technology to create the new Advanced Road Tanker.
Really lightweight. Only 6,130 kg is quite impressive for a 3-section 30 m3 pressure-less
tanker equipped with a hygienic/air pressure unloading system. Every element is designed
to reduce weight. chosen using weight criteria. Optimized sub chassis and tank body
design, aluminium bumpers, adjustable aluminium feet, aluminium rims, an aluminium
service platform, aluminium air spring supports, top-quality JOST DCA AIRMASTER axles
engineered by Mercedes-Benz, with integrated braking system, pressure vessels and
much more. Even Goodyear Fuel Max tyres have been chosen using weight criteria.
Perfectly insulated. Our tanker is insulated by a monolithic 110 mm layer of new, 5th
generation environmentally friendly polyurethane. Fully closed pores ensure nearly no
moisture absorption and the best thermal insulation properties there are. All 3 manholes
and zones around them also carefully insulated. The extensive effort put into the insulation
have yielded great results: the overall coefficient of heat transfer K is 0.360 W/m2K.
Made from Duplex stainless steel. Most food-grade road tankers are made from
austenitic stainless steel. We decided to go one step further and develop our road tanker
from Lean Duplex steel. This steel outperforms austenitic AISI 316 stainless steel in terms
of corrosion resistance, but also has better mechanical properties, allowing for weight
optimization. Automated welding and weld planishing technology have been specially
developed for Lean Duplex steel in order to ensure quality welding and high productivity.
Probably best in class. We did our best in order to avoid sub-chassis corrosion—even in
the intense winter weather of Nordic countries. Road salt is not a problem any more. Our
sub-chassis is engineered from high-strength Swedish S700 steel and prepared for
coating using the offshore gas and oil platform coating philosophy. The internal side of
every single external sharp edge has been rounded down to R2, double ball blasted, then
given a multilayer KTL coating, an additional layer of varnish, and a final layer of
environmentally friendly Canadian developed KROWN anticorrosion treatment. Hot dip
galvanized fastenings, anodized aluminium and stainless-steel components: all this truly
makes our tanker better in terms of corrosion and rust-free operation, durability and
reliability.
Address: | Ulonų 33 LT-62161, Alytus |
Phone: | +370 315 51976, +370 315 52176 |
Fax: | +370 315 52265 |
E-mail: | info@astra.lt |