The document describes Project Laques 2K15, which involves designing a reverse trike vehicle. It introduces the team members - Olid Bin Islam who works on design, Sayeed Mohammed who focuses on bearings, and Ehtesham Hossain who handles chains and sprockets. It then provides details of the vehicle design, including dimensions, and descriptions of the designs for the front and back ball bearings, front and back springs, and the chain sprocket assembly.

1. LAQUES 2K15PROJECT

2. DESIGN
what’s the task?

3. who are we?
Olid Bin Islam
aka
the SPRING man
Sayeed Mohammed
aka
the BEARING man
Ehtesham Hossain
aka
the CHAIN man

4. meet laques 2K15

5. REVERSE TRIKE
laques features
2m x 1m x 1m
WEIGHT = 610 KG
SPEED = 55 km/h
01
02
03
04

6. DESIGN
OF
BE RING

7. front ball bearings

8. RADIAL LOAD
𝑭 𝒓 = 1995 N
AXIAL LOAD
𝑭 𝒂 = 1797 N
EQUIVALENT LOAD
𝑭 𝒆 = 3724 N
DESIGN LIFE
𝑳 𝑫 = 4702 hrs.
SINGLE ROW
02 – SERIES
ANGULAR
CONTACT BALL
BEARINGS
BORE = 30 mm
OD = 62 mm
WIDTH = 16 mm
front ball bearings

9. back ball bearings

10. RADIAL LOAD
𝑭 𝒓 = 1995 N
AXIAL LOAD
𝑭 𝒂 = 1797 N
EQUIVALENT LOAD
𝑭 𝒆 = 3184 N
DESIGN LIFE
𝑳 𝑫 = 2116 hrs.
SINGLE ROW
02 – SERIES
ANGULAR
CONTACT BALL
BEARINGS
BORE = 20 mm
OD = 47 mm
WIDTH = 14 mm
back ball bearings

11. ball bearings simulation

12. DESIGN
OF
SPR NG

13. front spring design

14. DIMENSIONS
FREE LENGTH,
𝑳 𝑶 = 124 m
WIRE DIA, d = 5 mm
OD = 45 mm
COMPRESSION = 39
mm
front spring design
DESIGN MATERIAL
MUSIC WIRE
END CONDITION
SQURED AND GROUND
4 ≤ (C=8) ≤ 12
3 ≤ (Na=10) ≤ 15
ξ ≥ .15
(ns=2.05) ≥1.2

15. back spring design

16. DIMENSIONS
FREE LENGTH,
𝑳 𝑶 = 158 m
WIRE DIA, d = 5 mm
OD = 45 mm
COMPRESSION = 35
mm
back spring design
DESIGN MATERIAL
MUSIC WIRE
END CONDITION
SQURED AND GROUND
4 ≤ (C=8) ≤ 12
3 ≤ (Na=10) ≤ 15
ξ ≥ .15
(ns=2.05) ≥1.2

17. spring simulation

18. DESIGN
OF
CHAIN SPROCKET

19. chain sprocket assembly

20. chain sprocket assembly
DRIVING SPROCKET = 35
DRIVEN SPROCKET = 23
NET POWER = 60 kW
SPEED = 700 RPM
C-C DISTANCE = 707.45 mm
DESIGN FACTOR = 1.5
SINGLE STRAND
ANSI CHAIN NO.
40
LUBRICATION TYPE
B

21. laques 2K15
FRONT VIEW REAR VIEW

22. laques 2K15

23. laques 2K15

24. Project Laques
2K15
full report
Click below to view the full report

25. THANK
YOU