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Engineering

OUTLINE of SCHEDULE & PRODUCTION CAPACITY

Stage & Item Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9
Development stage
  • Excavator design
  • Parts development
  • PROTO assembly
  • Test & Supplement
  • Assessment

6 Models development

Mass Production 1st Stage
  • Securing assembly plant
  • Preparation for production
    - Workers, JTS, STD

1st Stage

2st Stage

Assembly Production

Training

2st Stage
  • Plant design and construction
  • Production line construction
  • Preparation for production

Preparation

Mass Production

Production stabilization

Production Capacity (Unit/Month) 12 20 40 60 100 200
(Unit/Year) 12 20 480 720 1,200 2,0000
REMARKS Training : Disassembly and assembly by 30 ton Crawler type and 14 ton Wheel type purchased

DEVELOPMENT STAGE

  • 1. Development Order

    1. 30 ton Crawler type, 14 ton Wheel type, 22 ton Crawler type, 6 ton Crawler type, 20 ton Crawler type, 6 ton Wheel type
  • 2. Development Strategy

    1. To minimize trial and error through development based on basic design of existing models which have been mass-produced.
    2. To source and develop components from specialized companies
  • 3. Development Schedule of 1 model

    1. Using existing materials
      * Development period is more 2 or 3 times if don’t use existing materials
M1 M2 M3 M4 M5 M6 M7 M8 M9 M10 M11 M12 M13 M14 M15 M16 M17 M18 M19 M20 M21 M22 M23 M24 M25
Design
Drawing
Parts
Proto
Test & Assessment
Mass production preparation (Pilot 10 units)
Mass production

Model extension

Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8
1/4 2/4 3/4 4/4 1/4 2/4 3/4 4/4 1/4 2/4 3/4 4/4 1/4 2/4 3/4 4/4 1/4 2/4 3/4 4/4 1/4 2/4 3/4 4/4 1/4 2/4 3/4 4/4 1/4
30 ton C.E. Development
Series production
14 ton W.E. Development
Series production
22 ton C.E. Development
Series production
6 ton C.E. Development
Series production
22 ton W.E. Development
Series production
6 ton W.E. Development
Series production

PROTO Assembly

  • Production Method

    1. Batch type production
      1. 2 units for each model
  • Preparing workshop

    1. Assembly line
      1. Indoor operation : 18m x 15m
      2. Outdoor test : 30m x 50m
      3. Paint shop : 18m x 8m
  • Preparation for production

    1. Securing tools and equipment
      1. Torque Wrench, Hydraulic Clamp, Flushing M/C, Crane, Painting equipment
  • Test & Tuning

    1. Equipments for test and analysis
      1. Test tools and equipments
  • Pilot production for Mass preparation

    1. Batch type production
      1. 10 units for each model

PARTS SUPPLY

Basic concept

Apply Local parts if possible

Develop overseas parts in Local step by step (cost reduction)

  • Engine system
  • Hydraulic equipment
  • Electric & Electronic parts
  • Cab & Interior
  • Under Carriage
  • Structure & Working equipments
  • Others

Others

Hose, Pipe, Cover, Hardware

Paint, Name plates