Steel Sheet Pile Driving Flowchart

- 26 -

14. Steel sheet pile driving flowchart

1) Individual driving/without existing steel sheet pile

Carrying-in of driving machine,material, and steel sheet pile

Installation of machine and material atspecified location

Setting of the reaction stand horizontallyon the driving normal line and installation

of pile driver and weight

Driving reaction steel sheet pileTrial operation and adjustment of Still

Worker

Start of driving reaction steel sheet pile(3 sheets for 90t and 4 sheets for 100-150t

class)

Completion of driving reaction steel sheetpile

Removal of reaction stand and weight

Clamping steel sheet pile with chuck

Driving start after confirmation of drivingnormal line and right-left/forward-

backward inclinationDriving 1st steel sheet pile

Completion of steel sheet pile up to theplanned top

Driving steel sheet pile Clamping steel sheet pile with chuck


backward inclination

Driving steel sheet pile until self-driving ispossible

Forward self-traveling of Still Worker

Repetition from the 2nd pileonward

Completion of driving steel sheet pile upto the planned top

Collection of driving machineand material

Removal of driving machineand material

- 27 -

2) Individual driving/with existing steel sheet pile



InstallationInstallation of pile driver on existing steel

sheet piles

Trial operation and adjustment of StillWorker



backward inclinationDriving 1st steel sheet pile

Completion of steel sheet pile up to theplanned top






Driving steel sheet pile



Collection of driving machineand material


- 28 -

3) Driving together with water jet/without existing steel sheet pile



Setting of the reaction stand horizontallyon the driving normal line and installation

of pile driver and weight

Trial operation and adjustment of StillWorker and water jet pump

Driving reaction steel sheet pileStart of driving reaction steel sheet pileusing water jet (3 sheets for 90t and 4

sheets for 100-150t class)

Completion of driving reaction steel sheetpile

Removal of reaction stand and weight

Attaching water jet pipe to steel sheet pile





Stopping water jet pump

Driving 1st steel sheet pile

Removal of water jet pipeDriving steel sheet pile










Removal of water jet pipe


Carrying-out of drivingmachine and material

- 29 -

4) Driving together with water jet/with existing steel sheet pile



InstallationInstallation of pile driver on existing steel

sheet piles

Trial operation and adjustment of StillWorker and water jet pump







Driving steel sheet pile

Driving 1st steel sheet pile













Carrying-out of drivingmachine and material

- 30 -

15. Dimensional drawing of trench excavation

Dimensional drawing of trench excavation

W2Dimensions

Machine typeW1

① ②H

80t class 1,040 540 940 450

90t class 1,080 540 940 450

100t class 1,080 800 1,200 450

150t class 1,140 800 1,200 450

150t class machine dedicated to wide steel sheet piles 1,250 750 1,350 460

Notes: 1. (1) Hoisting by crane after driving the 2nd pile/(2) Self-traveling2. “F” in the cross section of trench excavation is the thickness of the cover plate.

Plain view of trench excavation

Cross section of trench excavation

Shaft (start/finish)

Still Worker

Steel sheet pile

80t class

Major specificationsDriving force (t) 80Extracting force (t) 85Stroke (mm) 700Driving rate (m/min) 3.7-22.0Extracting rate (m/min) 3.3-27.0Applicable type of steel sheet pile SP IA-IVA

Operation method Radio controlMast tilting angle 5° forward/backwardPile driver moving method Self-travelingWeight of pile driver (kg) 4,500Motive power (PS) 125

Str

oke

90t class



Str

oke

100t class



Str

oke

150t class



Str

oke

150t class machine dedicated to wide steel sheet piles

Major specificationsDriving force (t) 150Extracting force (t) 160Stroke (mm) 800Driving rate (m/min) 1.8-20.0Extracting rate (m/min) 1.9-16.0Applicable type of steel sheet pile SPII-IV W・FSP5・6L・SM-J


Str

oke

Documents

Steel Sheet Pile Driving Flowchart