PDF《Section 6: Shaft Fixings》

Section 6: Shaft Fixings Section :

6 The extended range of Fenner shaft fixing devices offer the ideal means for every application.

As well as the industrial standard Taper Lock bush, and asssociated hubs/adaptors, the Fenner keyless fixing device range includes FenLock fixings in most formats and the rapid fit Trantorque GTR shaft fixings Shaft Fixings: Design Data Required Shaft dimensions >

diameter and tolerance >

length Keyway details if present Torque to be transmitted Product hub details >

diameter >

length >

material (strength) Special considerations >

already taper bored >

beding moments on the shaft Visit www.fptgroup.com for the Taper Lock installation video Fenner Taper Lock Bushes are machined to exacting tolerances in cast iron and steel, available in a full range of both metric and imperial sizes as well as a full range of weld-on hubs, bolt-on hubs and hub adaptors. Trantorque GTR keyless bushings offer a mechanical shrink-fit eliminating the problems of fretting corrosion, backlash and key wallowing. FenLock cone-clamping elements provide a wide range of keyless shaft/hub fixing assemblies offering simple installation, increased shaft strength and high torque transmission capacity. Shaft Fixings Page Taper Lock Hubs and Adaptors

127 Taper Lock Metric Bushes

129 Taper Lock Imperial Bushes

130 Taper Lock Engineering Data

131 Taper Lock Installation

132 Trantorque GTR

133 Fenlock Cone Clamping Elements

135 Fenlock Cone Clamping Dimensions

137 126 Taper Lock Hubs and Adaptors shaft fixings Section :

6 Fenner Advanced Chain Technology The Mark of Engineering Excellence Taper Lock? Bushes Easy on, easy off - The simplest and quickest shaft fixing Tried and tested in over

50 million applications >

Ease of installation and removal >

Equivalent to a shrink-on fit on uniform load applications and thus eliminating the cost of a key >

No costly reboring: full rage on both metric and imperial available >

High grade, close grain (GG25) material >

Special 4-hole feature for balanced assemblies www.fptgroup.com FEN01/14 : Drive Design &

Maintenance Manual

127 *Bore tolerance of D3 +0.025/+0.075mm recommended All dimensions in millimetres. Product Code Size Use Bush Size D1 D2 D3 D4 D5 017C0010 BF12

1210 120

100 80

74 80 017G0010 BF16

1610 130

110 90

84 90 017K0010 BF20

2012 145

125 100

99 100 017M0010 BF25

2517 185

155 130

120 119 017P0010 BF30

3020 220

190 165

146 147 *Bore tolerance of D3 +0mm/-0.05mm is recommended BOLT-ON-HUBS Fenner Taper Lock Bolt-on Hubs are designed for use with the universally accepted Taper Lock bush. They provide a convenient means of securing fan rotors, impellers, agitators and other devices which must be fastened firmly to shafts. D3 D1 D3 D4 D2 D5 D1 L4 L1 L3 L2

6 holes equally spaced to suit B dia. bolts ADAPTORS Adaptors for Fenner Taper Lock bushes are available for use in parallel bored components, either keyed (KM) or plain (PM) thereby eliminating the need to drill, tap and taper-bore. Product Code Hub ref. L1 D2 Key Section Hub dia. D Cast Iron BS1452 GG-20-25 Steel BS970Pt1 070M20 030A0200 1008PM

22 45 -

71 62

56 030A0210 1008KM

5 x

5 75

67 60 030C0200 1210PM

25 60 C

97 85

76 030C0210 1210KM

6 x

6 103

93 85 030G0200 1610PM

25 70 C

106 95

86 030G0210 1610KM

10 x

8 113

102 92 030M0200 2517PM

45 105 C

145 133

121 030M0210 2517KM

16 x

10 151