Neat & Clean Rapid setting upLow vibration levelsLow operation height (2300) & confined space Minimal site disturbance, Maximum cleanlinessSuperbly economical & productive to bored micropile

New Lift shaftMachine plinthUnderpinning Old Shophouse conservationMezzannine floor additionA&A, Reconstruction, Erection projects

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API sch. 40 or equivalent Description Units PDM 200 PDM 250 PDM 300 Outside dia mm 114.3 141.3 168.3Thickness 6.02 6.55 7.11 Max WL (incl -ve SF) *geotech WL to confirm* kN 200 250 300

Infill to pile void Pile joints Pile Length mm Capping plate & rebar (2000mmL)

150x150x121H25

Headroom (min) mm Width access (min) mm Equipment wt. ton Hammer wt. ton

2500 - 5000

Concrete infill (non-structural)Internal sleeve spot weld + all round butt weld externally

<1000 - 3000200x200x15

1H25

1500 - 25005 - 20

1.1 - 2.8 (3.3 PDA only)

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Mild steel capping plate

.

Underside of pilecap

1H25 rebar 2000mm length 1000mm to protrude 400mm welded both 3000mm sides to capping plate length Concrete infill (non-structural)

Spot welded internally sleeve Welded all round externally

1000 mm to 3000 mm length

* Joint Detail *

Internal sleeve Spot welded

to pile

Internal

Mild steel sleeve. Butt weld pile shoe all round

* NOT TO SCALE *

Neat & TidySilent & vibration-free operation Every pile is static load-tested Continuous monitoring of jack force

Vibration / Noise sensitive area Vicinity of MRT tunnels/ viaducts Factory mezzannine floor addition A&A, Reconstruction, Erection projects

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Description units JP160 JP280 JP450 JP680 JP800 JP130SMP Pile size (max) mm 175 200 250 300 300 300 Pile material H-pile Pile length (max) mm 12,000 Max WL (incl -ve SF) - 280 400 450 450 350 *To confirm geotech WL* 160 - 500 680 750 400

9,000

Operation weight ton 40 86 120 140 180 120 Side mast position Front a - * 1500 1,600 1,600 1,600 1,200

<400KN Side b - * 2000 2,800 2,800 3,000 2,800 Centre mast position Front A * 1400 - 2,800 2,800 2,800 2,500

>400KN Side B * 1800 - 2,800 2,800 3,000 2,800

Reinforced Concrete / H-pile / steel pipe

mm

6,000Side

kNCentre

Site width (min.) mm 6,000 10,000*Intermediate terrace < 6,000 not advised*

mm

Rear neighbour

Recommend min. width of site

LHS

nei

ghbo

ur SIDE

installation Position <400KN

No pile zone !

b

N

o pi

le

zone

!

No

pile

zon

e !

Bou

ndar

y Li

ne

b

a

No pile zone !

ba

CENTRE installation

Position >400KN

No pile zone !

No pile zone !

B

No

pile

zon

e ! N

o pi

le z

one

!

B

A

A RH

S n

eigh

bour

Bou

ndar

y Li

ne

A

Recommend min. width of site

Rear neighbour

B

Description Pile size (max) Depth m < 6 - 40 < 6 - 18

E q u i p m e n tunits Bored Micropile Mini-bored pile

mm dia 200, 250, 300, 350 400, 500, 600

Description Rebar size & (Link) Max WL *geotech WL to confirm*

Grout strength Pile joints Pile size (max) Rod length (max) Operation ht. (min) Equipment width (min) Equipment wt.

Units BM250.1 BM250.3 BM300.3 BM350.2 BM350.3mm dia

kNkN

mm 250 250 300 350 350mm 1,000 3,000 3,000 2,000 3,000mm 3000 6700 6700/8000 3700 10700mm 1800 2200 2600 1800 2500ton 6.0 7.0 7.0/13.0 7.0 14.0

H20, H25, H32, H40 & (R6, R8)200 - 1000G35 - G40

Thread & Coupling

Vibration / Noise sensitive area Vicinity of MRT tunnels/ viaducts Factory mezzannine floor addition A&A, Reconstruction, Erection projects

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