Product Overview
The E-B20 SMS Swedish Standard Excavator Bracket is a precision-manufactured dipper arm hitch plate engineered to the SMS (Swedish Machine Standard) specification — the dominant quick hitch and attachment coupling standard across European construction, civil works, and mining markets, and the interface geometry required to connect SMS-compatible quick hitch systems and direct pin-on attachments to excavators fitted with the Swedish standard dipper arm configuration. Designed for 10–14 tonne excavators, the E-B20 provides the structural foundation for a wide range of attachment configurations on mid-to-large class machines, delivering the dimensional accuracy, weld integrity, and material strength required to perform reliably under the dynamic loads, impact forces, and cyclic stresses generated during continuous heavy excavation, rock breaking, bulk material handling, and demolition operations in demanding civil and mining environments.
The SMS standard represents the most widely adopted attachment coupling geometry across European equipment markets, supported by the world's leading tiltrotator and quick hitch manufacturers including Steelwrist, Engcon, Lehnhoff, Kinshofer, and OilQuick — all of whom design their quick hitch systems and compatible attachments to the SMS interface geometry. By specifying an SMS-standard bracket on a 10–14 tonne excavator, operators gain access to the broadest and most established attachment ecosystem in the global construction equipment market, enabling the use of SMS-compatible buckets, hydraulic hammers, augers, compaction plates, tiltrotators, and multi-processors sourced from European suppliers, international hire fleets, and the extensive secondary market for SMS-standard tooling. For contractors operating in European markets, on international projects alongside European equipment, or sourcing attachments from European manufacturers, the SMS bracket is the essential starting point for a fully compatible and versatile attachment configuration.
The E-B20 is manufactured to exacting structural standards that distinguish it from lower-specification bracket alternatives commonly available in the market. All structural welds are performed using flux-cored wire welding — a process that delivers significantly deeper penetration, higher tensile strength, and superior resistance to fatigue cracking compared to standard MIG welding methods — ensuring that the bracket maintains full structural integrity under the repeated shock loads and reversal forces encountered during heavy-duty excavation and rock breaking with 10–14 tonne machines. All primary weld joints are beveled prior to welding to maximise material penetration at the joint interface, achieving full fusion with the parent steel rather than surface bonding that can initiate fatigue cracks under cyclic loading. Pin bore holes are precision-drilled to tight dimensional tolerances, and all axles are manufactured from C45 medium-carbon steel — a material specification that provides the combination of tensile strength, hardness, and toughness required to resist wear, deformation, and fatigue failure at the pin interface under continuous heavy-duty operating conditions.
The E-B20 bracket measures 894 × 450 × 300 mm and weighs 90 kg, dimensioned to the SMS standard geometry for 10–14 tonne excavators and compatible with the dipper arm pin configurations of major excavator manufacturers whose machines in this weight class are commonly specified to the SMS standard — including Volvo, Doosan, Hyundai, Liebherr, and other European and Asian manufacturers whose mid-to-large class excavators are widely deployed on civil construction, pipeline installation, quarrying, and infrastructure projects where SMS attachment compatibility is a standard project requirement. The bracket's robust construction and precise dimensional specification ensure accurate alignment with SMS quick hitch systems and direct pin-on attachments across the full range of operating loads encountered in these applications.
The E-B20 SMS Swedish Standard Excavator Bracket is the preferred choice for contractors and plant hire companies operating 10–14 tonne excavators in European markets or on projects requiring SMS attachment compatibility, equipment dealers supplying SMS-standard brackets as replacement or upgrade components for customer machines, and attachment manufacturers supplying complete SMS-compatible attachment assemblies for the mid-to-large excavator class. Contact our team to confirm compatibility with your specific excavator make, model, and dipper arm pin configuration, or to discuss volume pricing, lead times, and custom specifications for non-standard SMS bracket requirements in your fleet or project application.
Details
Features:
·Bracket
Specifications:
|
Type |
Length(L)/mm |
Width(W)/mm |
Height(H)/mm |
Weight/kg |
Suit Excavator/T |
|
E-B20 |
894 |
450 |
300 |
90 |
10-14 |
Technical Drawing:
