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fulcrum    音標拼音: [f'ʊlkrəm]
n. 杠桿的支點,支點,葉之附屬物

杠杆的支點,支點,葉之附屬物

fulcrum
n 1: the pivot about which a lever turns

Fulcrum \Ful"crum\, n.; pl. L. {Fulcra}, E. {Fulcrums}. [L.,
bedpost, fr. fulcire to prop.]
[1913 Webster]
1. A prop or support.
[1913 Webster]

2. (Mech.) That by which a lever is sustained, or about which
it turns in lifting or moving a body.
[1913 Webster]

3. (Bot.) An accessory organ such as a tendril, stipule,
spine, and the like. [R.] --Gray.
[1913 Webster]

4. (Zool.)
(a) The horny inferior surface of the lingua of certain
insects.
(b) One of the small, spiniform scales found on the front
edge of the dorsal and caudal fins of many ganoid
fishes.
[1913 Webster]

5. (Anat.) The connective tissue supporting the framework of
the retina of the eye.
[1913 Webster]

83 Moby Thesaurus words for "fulcrum":
advocate, alpenstock, arbor, arm, athletic supporter, axis, axle,
axle bar, axle shaft, axle spindle, axle-tree, back, backbone,
backing, bandeau, bearer, bearing, bra, brace, bracer, bracket,
brassiere, buttress, cane, carrier, cervix, corset, crook, crutch,
distaff, foundation garment, gimbal, girdle, gudgeon, guy, guywire,
hinge, hingle, hub, jock, jockstrap, mainstay, maintainer, mandrel,
mast, nave, neck, oarlock, pin, pintle, pivot, pole, prop, radiant,
reinforce, reinforcement, reinforcer, rest, resting place,
resting point, rigging, rowlock, shoulder, shroud, spindle, spine,
sprit, staff, standing rigging, stave, stay, stick, stiffener,
strengthener, support, supporter, sustainer, swivel, thole,
tholepin, trunnion, upholder, walking stick

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英文字典中文字典相關資料:
  • Rocker arm fulcrum - Ford Power Stroke Nation
    (2) Or maybe just start your fulcrum bolts, snug down your ARP head studs so the head wont raise Make your torques on the rocker arm fulcrum plate then go back and torque the ARP studs down to 210 ft lb (3) Another way I see it is to just snug the top five ARP head studs that don't interfere with the rocker arm fulcrum plates, then torque all
  • air filter thumping - Ford Power Stroke Nation
    Good info It's very likely the stamped rocker broke either at the fulcrum point or the cup failed I have seen this a few times and it's always been either a pushrod or rocker failure and the valves are fine Checking the valve heights is easy since when you pull the rocker off the valves will close
  • SECTION 303-01C Engine — 6. 0L Diesel - Ford Power Stroke Nation
    General Specifications (Continued) Item Specification Main bearing journal diameter — 0 508 mm (0 020 in) undersize 80 4793-80 5047 mm (3 168-3 130 in)
  • cylinder deactivation | Ford Power Stroke Nation
    The Cadillac Modulated Displacement motors used in '81 used electronic solenoid actuated mechanisms to alter the fulcrum point of the rocker arms for the Intake and exhaust valves on 4 of the 8 cylinders of the 6 0 motors They did not use the electronic oil lifter gizmos like they have today, things were much simpler then
  • How important is front suspension up travel?
    As for the front end coming up, the longer the truck the less the rear hitch will drop The rear axle becomes a fulcrum basically and it's hard to describe but the longer the truck IE: yours: the less it will go down As long as you have solid suspension blocks you won't have to worry about it that much
  • Push rod woes - Ford Power Stroke Nation
    2006 F250 Lariat CCSB 4X4, ARP Studs, O-Ringed heads Fass 125, Cat EC-1, IPR coolant filter, SCT Tuner w PHP custom tow tune, Atlas40, Updated Turbo lines stc standpipes D-plugs No EGR, DC Power 270 amp, 4" SS exhaust w Corsa, Amp Steps, Die Hard AGM Platinums, Icon coils Carli Deaver leafs 7" of lift, All on Fatty Daddy Toyo MT 38 15 50 18
  • TABLE OF CONTENTS - Ford Power Stroke Nation
    86 special torque chart (reference only) FIGURE H: High Pressure Pump and Pump-to-Rail HP Tubes Installation Procedure
  • SECTION 303-01C Engine — 6. 0L Diesel
    Rocker arm fulcrum plate 31 23 — Glow plugs 19 14 — ICP sensor 12 9 — Oil rail assemblyb — — — High pressure tube (case to head) — early build vehicles 45 33 — Oil rail check valve 34 25 — Oil rail vent plugs 11 8 — Valve cover bolts and studs 8 — 71 Oil drain pan plug 44 32 — Front cover module bolts 24 18 —
  • what is the cause of the 6. 0 lifter failure - Ford Power Stroke Nation
    With the rocker back in place with the ball, brand new retaining clip and fulcrum tightened down, you can reach in and remove the valvebridge Scanner only showed a fault in cylinder 8 Here is a short video of the rocker and valvebridge
  • torque specs and sequence for mains - Ford Power Stroke Nation
    Rocker arm fulcrum plate 31 23 — Glow plugs 19 14 — ICP sensor 12 9 — Oil rail assemblyb — — — High pressure tube (case to head) 45 33 — Oil rail check valve 34 25 — Oil rail vent plugs 11 8 — 2003 Excursion, F-Super Duty 250-550, 1 2003 303-01D-4 Engine — 6 0L Diesel 303-01D-4 SPECIFICATIONS (Continued) Torque





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