Type 'D' Steel Bearings

Herculon Type D Fixed (HLD/FX) Bearings

Herculon Type D Fixed (HLD/FX) Bearings have been developed to fulfil the need for a rotation only bearing on corbels and columns. They can be used under beams and slabs and also under pipes, ducts, conveyors, pressure vessels and small span bridges. These bearings are designed to be removable and to accept a lateral load of 30% of the vertical rated load.

Materials

Consists of a mild steel top plate bonded to a fixed Hercupad, which in turn is bonded to a mild steel base plate. Two shear pins are provided to transfer the lateral loads.

Design

Maximum contact stress 10 MPa.
Maximum rotation up to 0.02 radians.
Maximum temperature 80°C.

*Higher temperatures can be accommodated by thermally insulating the bearings or by using high temperature materials. Please contact our Technical Department for further information.

Installation

In Concrete Structures
HLD/FX bearing should be installed in a concrete structure as shown in Fig 3-12.

Fig 3-12

In Steel Structures
HLD/FX bearing should be installed in a steel structure as shown in Fig 3-13.

Fig 3-13

Ordering

Steel Structures
Table 3-6 details the range of sizes available for steel connections and Fig 3-14 provides the dimension reference points reflected in Table 3-6.

Part NumberWorking Load (kN)Top Plate
C x D (mm)
Pad Dimensions 0.02 rads
F x G (mm)
Base Plate Dimensions
A x B (mm)
Bearing Overall Dimensions
C x D x H (mm)
 VmaxHmax    
HLD/FX 1001003090 x 15075 x 135 x 1390 x 15090 x 150 x 53
HLD/FX 20020060140 x 175125 x 160 x 19140 x 175140 x 175 x 59
HLD/FX 30030090155 x 230140 x 215 x 19155 x 230155 x 230 x 59
HLD/FX 400400120175 x 265160 x 250 x 19175 x 265175 x 265 x 69
HLD/FX 500500150190 x 305175 x 290 x 25190 x 305190 x 305 x 75
HLD/FX 600600180220 x 315205 x 300 x 25220 x 315220 x 315 x 75

TABLE 3-6 PART NUMBERS FOR HERCULON TYPE D FIXED BEARING

Fig 3-14

Concrete Structures
Table 3-7 details the part numbers of the HLD/FX bearings used on concrete structures. Table 3-8 details the attachment bolts that are used on the HLD/FX bearings when they are attached to concrete structures.

Part NumberWorking Load CapacityTop Attachment Plate
PC x PD x t2 (mm)
Top Plate
C x D (mm)
Pad Dimensions 0.02 rads
F x G (mm)
Base Plate Dimensions
PA x PB (mm)
Cast-in Plate Dimensions
PA x PB x t1 (mm)
Bearing Overall Dimensions
PA x PD x H+t1+t2 (mm)
 Vmax (kN)Hmax (kN)      
HLD/FX 100 (C)1003090 x 240 x 2090 x 24075 x 135 x 13185 x 150185 x 150 x 20185 x 240 x 93
HLD/FX 200 (C)20060140 x 265 x 20140 x 265125 x 160 x 19230 x 175230 x 175 x 20230 x 265 x 99
HLD/FX 300 (C)30090155 x 320 x 20155 x 320140 x 215 x 19245 x 230245 x 230 x 20245 x 320 x 99
HLD/FX 400 (C)400120175 x 370 x 25175 x 370160 x 250 x 19280 x 265280 x 265 x 25280 x 370 x 119
HLD/FX 500 (C)500150190 x 410 x 25190 x 410175 x 290 x 25295 x 305295 x 305 x 25295 x 410 x 125
HLD/FX 600 (C)600180220 x 420 x 25220 x 420205 x 300 x 25325 x 315325 x 315 x 25325 x 420 x 125

Table 3-7 Part Numbers for Herculon Type D Fixed Bearing

Bearing Part NumberTop & Bottom Attachment BoltsTop & Bottom Cast-in Bolts
 Size Grade 8.8CentresSize Grade 8.8 x LengthCentres
  Top (CC x DD)Bottom (AA x BB) Top (PCC x PDD)Bottom (PAA x PBB)
HLD/FX 100 (C)M1645 x 190135 x 100M16 x 12040 x 6070 x 40
HLD/FX 200 (C)M1690 x 215180 x 125M16 x 12090 x 135120 x 65
HLD/FX 300 (C)M16105 x 270195 x 180M16 x 120105 x 160135 x 120
HLD/FX 400 (C)M16115 x 310220 x 205M20 x 150115 x 175150 x 135
HLD/FX 500 (C)M16130 x 350235 x 245M20 x 150130 x 195165 x 175
HLD/FX 600 (C)M16160 x 360265 x 255M20 x 150160 x 240195 x 185

Table 3-8 Herculon Type D Fixed Bearing Attachment Bolts

Fig 3-15

The bearing part number is made up of groups of letters and numbers HLD/FX 100. This part number equates to:
HLD - Herculon Type D
FX - Fixed
100 - Capacity in kN

Bearing Part NumberTop and Bottom Bolts
 Size (Gr 8.8)Centres
  Top (CC x DD)Bottom (AA x BB)
HLD/FX 100M1640 x 10040 x 100
HLD/FX 200M1690 x 12590 x 125
HLD/FX 300M16105 x 180105 x 180
HLD/FX 400M16115 x 205115 x 205
HLD/FX 500M16130 x 245130 x 245
HLD/FX 600M16160 x 255160 x 255

Table 3-9 Herculon Type D Fixed Bearing Attachment Bolts (Steel Connections)

Fig 3-16

An alternate bottom cast-in bolt detail can be designed with a drilled hole through the bottom cast-in plate.

Our Services

Design

We serve as technical liaisons with consulting engineers and builders at the design stage of a project. Provision of detailed specifications, calculations and feedback on drawings for project specific applications. 

Manufacturing

All products in the Hercules™ range are manufactured and tested in compliance with the relevant standards: AS5100.4:2017, BS5400, AASTHO and MS ISO 9001.

Technical Support

We provide detailed installation  guidance that is specific to each project and site conditions. Remote and/or on-site assistance provided by via comprehensive data sheets and trained personnel where appropriate. 

Custom Solutions

Our capabilities include providing tailored solutions to challenging engineering scenarios, where conventional methods of design, manufacturing and installation may not be suitable. 

Design

We serve as technical liaisons with consulting engineers and builders at the design stage of a project. Provision of detailed specifications, calculations and feedback on drawings for project specific applications. 

Manufacturing

All products in the Hercules™ range are manufactured and tested in compliance with the relevant standards: AS5100.4:2017, BS5400, AASTHO and MS ISO 9001.

Technical Support

We provide detailed installation  guidance that is specific to each project and site conditions. Remote and/or on-site assistance provided by via comprehensive data sheets and trained personnel where appropriate. 

Custom Solutions

Our capabilities include providing tailored solutions to challenging engineering scenarios, where conventional methods of design, manufacturing and installation may not be suitable. 

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