Kowan – Pile Press – Still Worker

About Kowan Pile Press – Still Worker

This state-of-the-art, silent pile press enables piles to be installed and extracted in highly sensitive locations; they are compact in size so are also ideally suited to height restricted sites i.e. in buildings or under bridges and can press piles into most soil types although, depending on stiffness/density, pre-augering or water jetting is sometimes required.

After installing the first 4 piles, it travels along the installed piles using the reactionary force to press the next pile in (instead of using a hammering or vibratory action) thus creating very little noise or vibration. It’s called self-travelling as unlike other pile drivers it doesn’t need any other piece of machinery to assist it – apart from a crane that lifts the pile into the chuck of the pile press.

How can we help?

“We can offer advice on the perfect Still Worker to fulfil your requirements and offer you a personalised quote.”
Neil

01473 748652

Models

Still Workers

ZU-100

Kowan
Max. Pressing in Force (kN)1000
Max. Drawing out Force (kN)1100
Stroke (mm)750
Available to buy?Yes
Available to rent?Yes
Download Specification Sheet
Make a sale enquiry
Make a hire enquiry
Still Workers

WP-150

Kowan
Max. Pressing in Force (kN)1500
Max. Drawing out Force (kN)1600
Stroke (mm)800
Available to buy?Yes
Available to rent?Yes
Download Specification Sheet
Make a sale enquiry
Make a hire enquiry
Still Workers

Neo 400a

Kowan
Max. Pressing in Force (kN)800
Max. Drawing out Force (kN)900
Stroke (mm)800
Available to buy?Yes
Available to rent?No
Download Specification Sheet
Make a sale enquiry
Still Workers

PZ-1200

Kowan
Max. Pressing in Force (kN)1500
Max. Drawing out Force (kN)1600
Stroke (mm)950
Available to buy?Yes
Available to rent?No
Download Specification Sheet
Make a sale enquiry
Still Workers

PZ-1500

Kowan
Max. Pressing in Force (kN)2000
Max. Drawing out Force (kN)2100
Stroke (mm)1000
Available to buy?Yes
Available to rent?No
Download Specification Sheet
Make a sale enquiry

Specification Table

ModelZU-100WP-150Neo 400aPZ-1200PZ-1500
Available to buyYesYesYesYesYes
Available to hireYesYesNoNoNo
Pile Presses
Max. Pressing in Force (kN)1000150080015002000
Max. Drawing out Force (kN)1100160090016002100
Stroke (mm)7508008009501000
Pressing in Speed (m/min)3.0-36.01.8-23.03.0 - 31.0 1.9-19.01.1-15.0
Drawing out Speed (m/min)2.4-28.01.9-18.02.4 - 27.0 2.0-15.00.2-10.8
Tilting Devide (degrees)+/- 5+/- 5n/an/a
Mast Rotation (degrees)180180n/an/a
Operation SystemWireless radio control & cable remote controlWireless radio control & cable remote controlwireless radio control and cable remote control
Moving SystemSelf-movingSelf-movingSelf-moving
GreasesBiodegradable greasesBiodegradable greases
Weight (kg)122609500111002800050600
Reaction Stand
Length L1 (mm)400032004000
Length L2 (mm)638554656385
Width W1 (mm)22002000220
Width W2 (mm)464042204640
Height (mm)462475462
Weight (kg)240017002400
Hydraulic Power Unit
Unit NameTE-200CTE-200CTE-200CXTE-200CTE-200C
PowerDiesel engine, CAT C7 ACERT, in line 6, direct injectionDiesel engine, CAT C7 ACERT, in line 6, direct injectionDiesel engine, CAT C7 ACERT, in line 6, direct injectionDiesel engine, CAT C7 ACERT, in line 6, direct injectionDiesel engine, CAT C7 ACERT, in line 6, direct injection
Output Rating (kw/min)168/1800 -1168/1800 -1168/1800 -1168/1800 -1168/1800 -1
Pump (litres/min)Variable capacity pump: 790Variable capacity pump: 790Variable capacity pump: 790Variable capacity pump: 790Variable capacity pump: 790
Pressure Rating (Mpa max)3535353535
Fuel Oil Tank (litres)400400350400400
Hydraulic Oil Tank (litres)550550500550550
Weight (without crawler) (kg)5500550055005500
Weight (with crawler) (kg)71507150750071507150
Additional information
Specification Sheet Download Download Download Download Download
Sales Enquiry? Sales Enquiry Sales Enquiry Sales Enquiry Sales Enquiry Sales Enquiry
Hire Enquiry? Hire Enquiry Hire Enquiry   

Configuration

Different models are capable of installing different pile types. Please reference the brochure for more details on this, or give us a call and we will be happy to help.

Models can be fitted with

Extension Hoses

Allows for a greater distance between the power pack and the hammer..

Walk Back Device

Enables the Still Worker to ‘walk’ forwards or backwards on installed piles.

Still Worker Jet Reel

A safer and more efficient method of assisting pile installation.

Still Worker Power Pack Crawler

Allows the Power Pack to be manoeuvred around site without the aid of a crane.

Pile Types: Install and Extract

Z Piling Profile

U Single Piles

H Piles

Tube Piles

Further Info

The mast/chuck can incline forwards and backwards by 5 degrees ensuring a more accurate and efficient pile installation and makes working on gradients much easier.

The development of hydraulically powered, static-load sheet pile pressing equipment, was a direct response to severe constructional and environmental problems in high-density inner city areas of Japan. The Kowan range of Still Worker virtually noise and vibration free pile pressing machines are the ultimate in environmentally friendly piling.

Since we introduced the Kowan Still Worker into Europe in 1990, we have successfully completed over 750 contracts all over the world and throughout the UK.

Exclusive Mast Tilting Device is standard with each machine.

  • Virtually noise and vibration free means installation of steel piles as close as 500mm to existing structures or services
  • The Still Worker operates at ground level with no piling gates making it a very safe method of operation
  • Uses a wireless radio control providing a broad range of vision for the operator and a safe working environment
  • Still Worker is light and compact requiring only a small crane for pile pitching
    Ideal for height restricted sites
  • Every Still Worker hired from Watson & Hillhouse is supplied with a fully trained operator

Our benefits to you

Dedicated Support

We have a very experienced team who can deal with all your requirements efficiently and promptly.

Modern Equipment

We choose the best in technology and are always updating our equipment to keep a modern and reliable fleet.

Contract Maintenance

Run your own plant? We can help to maintain it.

Worldwide Delivery

We can deliver equipment to anywhere in the world.

Safety Conscious

The safety of our employees and yours is our priority.

Environmentally Aware

We operate in compliance with all relevant environmental legislation.

Gallery

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About Kowan

Established in 1982, Kowan is a Japanese engineering firm specialising in the design and production of the impressive noise and vibration free hydraulic pile press which they have exported worldwide.