2-1
Chapter 2
Standard Specifications
MODEL 425B/440/455
CAPACITY*:
TANDEM AXLE (MODEL 425B)
50,000 LB. DISTRIBUTED
STANDARD FRAME DESIGN
30,000 LB. CONCENTRATED IN 16’
OPTIONAL ADDITIONAL CROSSMEMBERS
40,000 LB. CONCENTRATED IN 16’
TANDEM AXLE (MODEL 440)
80,000 LB. DISTRIBUTED
STANDARD FRAME DESIGN
50,000 LB. CONCENTRATED IN 10’
TRIPLE AXLE (MODEL 455)
110,000 LB. DISTRIBUTED
STANDARD FRAME DESIGN
70,000 LB. CONCENTRATED IN 10’
SWING OUT OVERWIDTHS AND PULL OUT EXTENSION MAXIMUM CAPACITY IS ONE HALF FRAME
CAPACITY LISTED ABOVE.
GOOSENECK:
HYDRAULIC TILT
KING PIN SETTING:
21”
UNDERCARRIAGE TRAVEL:
MODEL 425B
200”
MODEL 455-48’ AND 455-50’CA
226”
MODEL 455-50’, 455-53’, AND 440-48’
252”
MODEL 440-50’
264”
MODEL 440-53’
276”
GROUND LOAD ANGLE:
LOW LOAD ANGLE (MODEL 425B)
7.5º
LOW LOAD ANGLE (MODELS 440 AND 455)
6.5º
MAXIMUM TILT ANGLE (MODEL 425B)
15º
MAXIMUM TILT ANGLE (MODELS 440 AND
455)
14º
Summary of Contents for 425B Series
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Page 6: ...iv F 543 1011 Edition...
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Page 26: ...3 12 F 543 1011 Edition OPERATING INSTRUCTIONS Figure 3 7 Steps for Loading and Unloading...
Page 32: ...3 18 F 543 1011 Edition OPERATING INSTRUCTIONS Figure 3 12 Dock Leveler Operation...
Page 61: ...MAINTENANCE AND LUBRICATION 4 21 Figure 4 13 Axle and Brake Assembly...
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