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Trailer > Slider Suspensions > ULTRAA-K
ULTRAA-K
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Axle / Suspension Air Slider Systems

Hendrickson introduces the latest in air slider technology with the ULTRAA-K® axle suspension system – the next generation VANTRAAX® air slider system for the van and refrigerated trailer markets. Building on proven VANTRAAX air slider design expertise, the ULTRAA-K system is engineered with an optimized strength-to-weight ratio making it stronger than comparable standard and heavy duty 40K slider models in the market today. It is the lightest slider system in the industry by nearly 100 pounds.

Sales Literature

L1278 - Pivoting Mud Flap BracketsREV A07/19576k L1222 - ULTRAA-K FlyerREV E01/20342k L1222FR ULTRAA-K Flyer (FRENCH)REV E03/19349K L1231 - ULTRAA-K SpecificationsREV C03/19651k L977 - Trailer Suspension Systems and Axle Systems Identification GuideREV I11/193.5M

Parts Lists

L1237 - ULTRAA-K Parts ListREV G10/191.7M

Service Literature

L583 - Comprehensive Warranty StatementREV AC11/20608k T12004 - Surface Coat MaintenanceREV B07/16486k T91004 - Pivoting Mud Flap Kit Installation ProcedureREV A01/17721k T82004 - Pierced Alignment Guide RepairREV -05/18519k T82003 - ULTRAA-K Alignment Slot Repair KitREV A05/18892k T82005 - ULTRAA-K® ZMD® Down Stop Replacement ProcedureREV A11/19947k T89004 - SURELOK Actuator Mounting Hardware UpdateREV A08/16822k

Technical

L1262 - The Evolution of Trailer Suspension Damping White PaperREV B01/20388k

Ordering Guides

E1226 - ULTRAA-K Electronic Ordering GuideREV O11/20780k L1226 - ULTRAA-K Ordering GuideREV O11/20140K
2:52 Hendrickson ZMD® 1:01 ULTRAA-K® - Epic Ride 7:01 VANTRAAX® - Watch the Evolution

New Trailer Solutions Brochure

Hendrickson recently released a Trailer specific brochure highlighting Trailer only products and services.


Download Brochure
Model Axle Spacing
(in.)		 System Capacity
(lbs.)		 Axle Rating (lbs.) Axle Dia.
(in.)		 Box Width
(in.)		 Ride Height
(in.)		 Base
Model Weight
(lbs.)
ULTRAA-K 49 40K 20K LDA 48 16 1290