goble parker
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Terms and Conditions of Use:
this document downloaded from
vulcanhammer.infothe website aboutVulcan Iron Works
Inc. and the piledriving equipment itmanufactured
All of the information, data and computer software (“information”)presented on this web site is for general information only. While everyeffort will be made to insure its accuracy, this information should notbe used or relied on for any specic application without independent,competent professional examination and verication of its accuracy, suit-
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Visit our companion sitehttp://www.vulcanhammer.org
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200 T U l t i m a t e C a p a c i t y
2221 ltimate C a p a c i t y
Depth Below
Grad e
Depth Below
Grad e
V 06
0
Depth Below
G r a d e
V
0
8
0
0 50 10 0 150 200 250 0 50 1 00 150 200 250
0 50 100 150
B lo ws / fo o t B lo ws / f o o
t
~ l o w s
P r e d i c t e d D r i v i n g R e c o r d s F o r T he A i r / S t e a m Hammers
Depth
Be low
Grad e
F i g u r e
Depth Below
G r a d e
4 8 2 4
6
200 T C a p a c i t y 2 2 2 T C a p a c i t y
R a t e o f P i l e P e n e t r a t i o n f o r A i r /S t e am Hammers
F i g u r e
3
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r e d i c t e d D r l v i n g R ec or d f o r
2 T
U l t l m a t c
---
P r e d i c t e d D r i v i n g R e co r d f o r 22 T U l t l m a t e
P r e d i c t e d H ammer O p e r a t l n q S p e e d
0 2 0 4 0
5
8 0 1 0 0
0 2 4
5
8 1
0
2
4 0 5 0 8 1
P r e d i c t e d D r l v i n q R e co r ds f o r t h e D i e s e l
Hammer
F i g u r e
t i amm e r T h r o t t l e S e t t i n g
_..
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S y s t e m ro
2 T
C o s t c a l cu l a ti o n s w e r e d i
c o s t . T h e l a b o r c o s t w a s c a l
c r ew w as ; ~s s u i nec i o cons i s
o p e r a t o r a n d f o r t h e d i es e l
m e r s t w o o i le r s w e re a s s u m e
m ar i zed i n :he A ppend i x .
Equ i p m en t cos t s w e r e a l l
C o m p i l a t i o n f u r C o n s t r u c t i o
o h t a ir i e d f r o m t h e F o u n d a t
O h i o , 3 n d t h e w e i g h t s o f a ll e
u s e o f t he i r l e ads a s a s w i ng i
w e re 3 1 ~ 0 s s u m e J t o b e . s w i n
r a d i us o f 3 0 f t w a s a s s u m e d
c r i ti c a l on e and i f it i s chang
e q u i p m e n t c o s t c o m p u t a t i o n
Th t: d r i v i ng cos t s a r e s u m m
on t he ca l cu l a t ed s t a r t i n g t i m
neg l ect ed t he r e a r e s o m e s ub
the res r i l ting cos t s a re summar
D ISCUSS
T h e p u r p o s e o f t h i s p a p e r
d r i v i ng equ i p r nen t s e l ec t i on .
i nacca r a t e r e s u l ts i t i s s u r e l y
t he r e i s expe r i en ce w i t h ve r y s
ous l y i nco r r ec t r e s u l t s m us t b
accu r a t e f o r h i gh b l ow co un
ana l ysi s and i t c an be qu i t e i n
com b i ned w i t h r e l a t ive l y s m a
c a se o f t h c V u l c a n 0 6 t h e p i
I l la t e c apac i t y bu t if t h e capa
d r i ven .
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TABLE I
E x a m p l e P r o b l e m C o s t Su m m a r y , C a l c u l a t e d D i e s e l S t a r t - U p T im e
*
H a m m e r
Labor
C r a n e R e n t a l D r i v i n g S y s t e m C o s t P r o d u c t i v i t y C o s t
TYPe C o s t P e r C o s t P e r D ay R e n t a l C o s t P e r D ay
P i l e s / D a y P e r P i l e P e
D a y
( 1
P e r D ay
( 1
( 1 ( 1
V u l 0 6 6 8 7 . 7 6 1 9 8 . 3 0 1 2 7 . 1 6 1 0 1 3 . 2 2 4 5 2 2 5 . 1 6
0 )
V u l
0 8
6 8 7 . 7 6 2 3 2 . 9 6
D r i v i n g s y s t e m r e f e r s t o ha mm er , h e l m e t , l e a d s a n d for a i r / s t e a m h a m m e r s , t h e c o m p r e s s o r
N um b e r s i n p a r e n t h e s e s a r e b a s e d o n t h e 2 2 2 T p i l e c a p a c i t y