The document presents a project stage-I group presentation on the design and fabrication of a motorized automated object lifting jack, led by a group of mechanical engineering students. It outlines the project's significance in improving safety and efficiency in lifting operations, the design elements including components and materials, and a timeline for completion. The project aims to reduce health risks and enhance reliability through automation.

1. A
Group Presentation on Project Stage-I
in Partial Completion of
Degree of Bachelor of Technology, in Dept. of Mechanical Engineering.
“ Des ig n a nd Fa b r ica tio n o f mo to r iz ed
a uto ma ted Ob ject lifting ja ck .”
Gro up No : - # 8
Gro up Lea der: -
• H itesh Sh ar ma
Gro up M embers: -
• A n sh u l Bh ar d w aj
• Ayu sh Math u r
• Mo h it Jain
Pro ject Guide a nd Mento r: -
Mr. Su d h an shu Ch h aj ed Sir
Lectu r er,
D ep ar tmen t o f Mech an ical
En g in eer ing ,
SKIT, Jaip u r
Group #8 - Project Stage 1 Presenation 1

2. Abstract
T h e e f f o r t s r e q u i r e d i n a c h i e v i n g t h e d e s i r e d o u t p u t c a n b e e f f e c t i v e l y a n d
e c o n o m i c a l l y b e d e c r e a s e d b y t h e i m p l e m e n t a t i o n o f b e t t e r d e s i g n s . P o w e r s c r e w s a r e
u s e d t o c o n v e r t r o t a r y m o t i o n i n t o t r a n s l a t o r m o t i o n . A s c r e w j a c k i s a n e x a m p l e o f a
p o w e r s c r e w i n w h i c h a s m a l l f o r c e a p p l i e d i n a h o r i z o n t a l p l a n e i s u s e d t o r a i s e o r
l o w e r a l a r g e l o a d . T h e p r i n c i p l e o n w h i c h i t w o r k s i s s i m i l a r t o t h a t o f a n i n c l i n e d
p l a n e T h e s c r e w j a c k i s o p e r a t e d b y t u r n i n g a l e a d s c r e w. T h e h e i g h t o f t h e j a c k i s
a d j u s t e d b y t u r n i n g a l e a d s c r e w a n d t h i s a d j u s t m e n t c a n b e d o n e e i t h e r m a n u a l l y o r b y
i n t e g r a t i n g a n e l e c t r i c m o t o r. T h e s i g n i f i c a n c e a n d p u r p o s e o f t h i s w o r k i s t o m o d i f y
t h e e x i s t i n g c a r j a c k i n o r d e r t o m a k e t h e o p e r a t i o n e a s i e r, s a f e r a n d m o r e r e l i a b l e i n
o r d e r t o r e d u c e h e a l t h r i s k s . T h e d e s i g n e d m o t o r i z e d j a c k w i l l a l s o s a v e t i m e a n d
r e q u i r e s l e s s h u m a n e n e r g y t o o p e r a t e .
Group #8 - Project Stage 1 Presenation 2

3. Design of The Project
Group #8 - Project Stage 1 Presenation 3
Screw Jack
Spur Gear Set
D.C. Moter
Battery/Power
Source
Control System

4. Design of Project (Cont.…)
Group #8 - Project Stage 1 Presenation 4

5. Bill of Material
Group #8 - Project Stage 1 Presenation 5
SR. NO. NAME OF COMPONENET EXPECTED PRICE
1. A Screw Jack Model INR 500-2000
2. D.C Motor INR 1200-2000
3. Spur Gear Set On availability
4. Battery INR 4000-6000
5. Car Charger INR 200-600
6. Control System On availability

6. Timeline for Project
Group #8 - Project Stage 1 Presenation 6
8/1/2016 8/21/2016 9/10/2016 9/30/2016 10/20/2016 11/9/2016 11/29/2016 12/19/2016
Project Duration
Group Formation
Project Selection
Literature Review
Design Work
Market Review
Draft Report
Draft Presrentation
Report Submission
Project
Duration
Group
Formation
Project
Selection
Literature
Review
Design
Work
Market
Review
Draft
Report
Draft
Presrentati
on
Report
Submission
Series1 8/1/20168/2/20168/10/20168/17/20169/13/201610/10/201610/20/201611/1/201612/6/2016
DURATION 131718353582194
TIMELINE

7. References
Group #8 - Project Stage 1 Presenation 7
• D . J., 2 0 0 7 . [ O n lin e]. Av ailab le:
h ttp ://w w w.mech an icalen gineerin gpro jects.net/fabrication - of-mo to rized -screw -
j ack f or- vehicles/2 010 /#ixzz3mH X u G 7 ft. . [ A ccessed 2 6 O cto b er 2 0 1 6 ].
• P. N . R. Patel, "D ESI G N O F TO G G LE JA CK CO N SI D ERI N G MATERI A L
SELECTION OF SCERW - NUT COMBINATION," In tern ational Jo u rn al o f
I n n o v ative Resear ch in Scien ce, En g in eer ing an d Tech n o lo gy, v o l. 2 , n o . 5 ,
2 0 1 3 .
• "TH REA D S & FA STEN ERS - Metr ic Th r ead s," [ O n lin e]. Av ailab le:
h ttp ://w w w.epicn ess.u s/textbo ok/files/fast/fast_page7 .h tm. [ A ccessed 3 1
No v emb er 2 0 1 6 ].
• V. Bh an d ar i, D esig n o f Mach in e Elemen ts, 3 ed ., N ew D elh i: McG r aw H ill
Ed u catio n ( I n d ia) Pr iv ate Limited , 2 0 1 4 .
• D I EQ U A Co r p o r ation, "Scr ew Jack Lif tin g an d Po sitio nin g System,"
h ttp ://w w w.d ieq ua.com/.