BD-500THD-0408

In workshop In warranty

Bournedrill 500THD — 5,000 kg pullback · 500 series head · 6.5 m mast

Commissioned 13 Mar 2026 · with Total Drilling Services · Kilsyth VIC — in our workshop

Gearbox strip and rebuild, invoiced on INV-2026-0618

As-built BOM Build record

Engine hours

1,486

≈ 310 h a month

To next service

494

1000 h interval

Last service

2 May 2026

At 980 hours

Warranty

13 Mar 2027

221 days left

Replacement value

$595,000

Current list, ex GST

As built

The top level of what went into this machine. Five years from now, when it comes back in, the parts list is still attached to the serial — that's the whole reason the build step mints the number.

Part No.	Description	Qty	Source	Value
ASM-MST-500	Mast & Feed Assembly — 500 series	1 ea	Make	$46,394	Expand →
ASM-THD-500	Top Head Drive Unit — 500 series	1 ea	Make	$38,646	Expand →
ASM-PWR-QSF38	Power Pack — Cummins QSF3.8	1 ea	Make	$63,604	Expand →
ASM-CHS-TRK-D3	Tracked Chassis — D3 class	1 ea	Make	$86,446	Expand →
ASM-CTRL-IQAN	Control & Electrical — IQAN	1 ea	Make	$33,288	Expand →
FAB-DECK-PLT	Deck & Walkway Plate Set	1 ea	Make	$8,714	Expand →
FAB-GUARD-SET	Guarding Set, powder coated	1 ea	Make	$6,157	Expand →
CON-PNT-2PK-NAVY	2-Pack Enamel — Bournedrill Navy	16 L	Buy	$1,088
CON-PNT-2PK-RED	2-Pack Enamel — Signal Red	4 L	Buy	$288
CON-PRIMER-ZN	Inorganic Zinc Primer	11 L	Buy	$594
CON-OIL-HYD-46	Hydraulic Oil ISO 46	280 L	Buy	$1,792
CON-GRS-EP2	EP2 Lithium Grease	6 kg	Buy	$74
CON-THRD-LOC-243	Threadlocker 243, 250 ml	2 ea	Buy	$172

Build record

Work order: WO-2026-0334
Started: 8 Dec 2025
Completed: 6 Mar 2026
Supervisor: Dale Kirkwood

Service history

Commissioned 13 Mar 2026 · 0 h
Last service 2 May 2026 · 980 h
Reading today 1,486 h

Workshop jobs

INV-2026-0618 19 Jun 2026

Owner

Total Drilling Services

Blake Mowbray
03 9728 4411
Kilsyth VIC 3137

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