8/23/2019 Erection Report Lot178 Week 1[1]

1/10

Av. Pedro Aguirre Cerda 11776, Antofagasta Chile. Fono +56 55 434900

Erection Report Lot 178 Week 1

Date of Report: August 13, 2012

Customer: Quadra

Machine Model: 7495 H

Serial Number: 141477

Location: Sierra Gorda, Chile

Erector Engineer: Walter Villar Prez

Friday August 3, 2012

Field assembly day: 1Crew Shift: Day 12 hours

Work complete:

Position, clean and prepare truck frame, 50%

Position, clean and prepare crawler frames, 50%

Position, clean and prepared revolving frame, 30%

Inventory material, 15%

Assemble crawler links, 25%

8/23/2019 Erection Report Lot178 Week 1[1]

2/10

Av. Pedro Aguirre Cerda 11776, Antofagasta Chile. Fono +56 55 434900

Saturday August 4, 2012

Field assembly day: 2Crew Shift: Day 12 hours

Work complete:

Assembly crawler links first set, 50%

Clean and prepared truck frame, 75%

Clean and prepared crawler frames, 100%

Clean and prepared swing rack, 50%

Inventory material, 30%

Clean and prepare special bolts, 100%

8/23/2019 Erection Report Lot178 Week 1[1]

3/10

Av. Pedro Aguirre Cerda 11776, Antofagasta Chile. Fono +56 55 434900

Sunday August 5, 2012

Field assembly day: 3Crew Shift: Day 12 hours

Work complete:

Installed left hand crawler frame, 100%

Installed and adjusted the crawler frame bolts LH, 50%

Assembly crawler links first set, 75%

Clean components

8/23/2019 Erection Report Lot178 Week 1[1]

4/10

Av. Pedro Aguirre Cerda 11776, Antofagasta Chile. Fono +56 55 434900

Monday August 6, 2012

Field assembly day: 4Crew Shift: Day 12 hours

Work complete:

Install right side crawler frame, 100%

Install and adjust the crawler frame bolts RH, 50%

Install and adjust the crawler frame bolts LH, 100%

Clean and prepare high voltage collector rings, 100%

Prepare boom

Clean and prepare components

8/23/2019 Erection Report Lot178 Week 1[1]

5/10

Av. Pedro Aguirre Cerda 11776, Antofagasta Chile. Fono +56 55 434900

Tuesday August 7, 2012

Field assembly day: 5Crew Shift: Day 12 hours

Work complete:

Install high voltage collector rings, 30%

Install and adjust the crawler frame bolts RH, 100%

Positioning crawler frame over crawler belt

Check and mark cables, 25%

Prepare DPT1 and DPT2, 75%

Install and adjust the crawler frame bolts RH, 100%

8/23/2019 Erection Report Lot178 Week 1[1]

6/10

Av. Pedro Aguirre Cerda 11776, Antofagasta Chile. Fono +56 55 434900

Wednesday August 8, 2012

Field assembly day: 6Crew Shift: Day 12 hours

Work complete:

Assemble crawler belts second set,

Positioned truck-crawler frame on crawler link

Clean and prepare revolving frame, 30%

Clean and prepare utilitarian room base, 50%

Clean and prepare lube room base, 50%

8/23/2019 Erection Report Lot178 Week 1[1]

7/10

Av. Pedro Aguirre Cerda 11776, Antofagasta Chile. Fono +56 55 434900

Thursday August 9, 2012

Field assembly day: 7Crew Shift: Day 12 hours

Work complete:

Install platforms, ladders and handrails on boom, 25%

Clean and prepare swing rack, 100%

Clean and prepare boom point sheave, 50%

Prepare and install DPT1 and DPT2, 50%

8/23/2019 Erection Report Lot178 Week 1[1]

8/10

Av. Pedro Aguirre Cerda 11776, Antofagasta Chile. Fono +56 55 434900

Friday August 10, 2012

Field assembly day: 8Crew Shift: Day 12 hours

Work complete:

Install and connected crawler belt, 50%

Install and weld ballast box plates, 10%

Clean and prepare boom point sheave, 100%

8/23/2019 Erection Report Lot178 Week 1[1]

9/10

Av. Pedro Aguirre Cerda 11776, Antofagasta Chile. Fono +56 55 434900

Saturday August 11, 2012

Field assembly day: 9Crew Shift: Day 12 hours

Work complete:

Install and connected crawler belt, 100%

Install and adjust swing rack, 50%

Install boom point sheave, 100%

Install and welded ballast box plates, 15%

Clean components

Install and connected boom lube system, 30%

8/23/2019 Erection Report Lot178 Week 1[1]

10/10

Av. Pedro Aguirre Cerda 11776, Antofagasta Chile. Fono +56 55 434900

Sunday August 12, 2012

Field assembly day: 10Crew Shift: Day 12 hours

Work complete:

Install and adjust swing rack on truck frame, 100%

Install boom platforms, 80%

Install DPT1 and DPT2, 100

Install light system on control room roof, 30%

Install and connected boom lube system, 80%