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6-Inch DTH Water Hammer

The HADK-W60I is Drill King’s fluid-driven DTH hammer for mid-diameter drilling — a hi-frequency, environmentally friendly alternative to conventional air hammers. It drills a straighter hole, runs at lower operating cost, and services with simple ECO kits for self-service maintenance schedules.

Bit Range (165–203 mm)

6.5″–8″

Impact Frequency

2,380 bpm

Working Pressure

750–2150 PSI

Drive Type

Fluid (WAI IR360)

6 Inch DTH Water Hammer

Why Drill King?

The HADK-W60I brings fluid-driven drilling to the mid-diameter range of the Drill King lineup — a genuinely different technology from conventional air hammers, built around straighter holes and lower energy consumption.

Straighter Holes

The W60I will drill a straighter hole than a conventional air hammer, reducing hole deviation on demanding projects.

Hi-Frequency Design

At 2,380 blows per minute, the W60I delivers environmentally friendly, high-frequency drilling for fastest penetration rates.

Lower Operating Costs

Reduced energy consumption versus conventional air hammers means lower operating costs over the life of the tool.

Simple ECO Service Kits

Low-maintenance ECO kits are designed for self-service schedules, keeping the hammer field-serviceable without specialized tooling.

Configurable Wear Sleeve

Choose a smooth wear sleeve or one with integrated stabilizing ribs to minimize hole deviation for your application.

Open or Cased Hole

Customizable to optimize performance in open hole or cased hole projects alike.

Technical Specifications

Full parts list, dimensions, exploded-view diagram, and fluid consumption profile for the HADK-W60I.

WAI IR360

HADK- W60I

Drill King’s 6″ fluid-driven DTH hammer with an IR360-style shank. Premium alloy and unique surface treatments deliver longer-lasting tools with lower energy consumption.

Top Sub Connection

3-1/2" API REG PIN

OAL

58.89 in / 1496 mm

OD Range

6.29 in / 160 mm

Weight w/o Bit

325 lbs / 148 kg

Parts List (WAI IR360)
No Part Name Qty Part Number
1 Top Sub 1 HPDK-W6002
2 Top Sub O-Ring 1 See Sealkit
3 Filter Cage 1 HPDK-W6027
4 Filter 1 HPDK-W6026-2
5 Check Valve 1 HPDK-W6004
6 C.V. Spring 1 HPDK-W6003
7 C.V. Seat 1 HPDK-W6005
8 Upper Valve Cap 1 See Sealkit
9 Valve Cap 1 HPDK-W6025
10 Valve Cap O-Ring 1 See Sealkit
11 Valve 1 HPDK-W6007
12 Valve Housing 1 HPDK-W6010
13 Valve Housing Seal 1 See Sealkit
14 Valve Housing Seal 1 See Sealkit
15 Valve Housing Seal 1 See Sealkit
16 Inner Tube 1 HPDK-W6009
17 Piston 1 HPDK-W6014
18 Cylinder 1 HPDK-W6012
19 Piston Bushing Seal OD 1 See Sealkit
20 Piston Bushing Seal OD 1 See Sealkit
21 Piston Bearing 1 HPDK-W6021
22 Piston Bushing Seal ID 1 See Sealkit
23 Piston Bushing Seal ID 1 See Sealkit
24 Piston Bushing Seal ID 1 See Sealkit
25 Piston Bushing Seal ID 1 See Sealkit
26 Piston Bushing Seal ID 1 See Sealkit
27 Piston Bushing Seal ID 1 See Sealkit
28 Wear Sleeve 1 HPDK-W6001
29 Bit Bearing 1 HPDK-W6020
30 Bit Ret. Ring 1 HPDK-W6018
31 Bit Ret. O-Ring 1 See Sealkit
32 Drive Sub 1 HPDK-W6022
Sealkit (Items 2, 8, 10, 13-15, 19, 20, 22-27, 31) 1 HPDK-W60SEALKIT
Complete Hammer 1 HADK-W60I
Dimensions & Weights
Top Sub3-1/2″ API REG PIN
Effective Length (in / mm)58.89 / 1496
OD Range (in / mm)6.29 / 160
Weight w/o Bit (lbs / kg)325 / 148
Piston Weight (lbs / kg)50 / 23
Drilling Parameters
Working Pressure (PSI / Bar)750-2150 / 52-148
Application Bit (in / mm)6.5-8 / 165-203
Feed Force (FT-lbs / M-Kg)3400-6770 / 470-926
Rotation Speed (RPM)40-65
Rotation Torque (FT-lbs / M-Kg)1450-2900 / 200-401
Frequency (blows / min)2380
Fluid Consumption
PSI Min Max
New (Gal/Min) 55 93
Worn (Gal/Min) 85 145

Note: Drilling parameters given are guideline only.

Exploded View — HADK-W60I (WAI IR360)

Engineered for Excellence in Mansfield, TX

Drill King experts are ready to elevate your drilling performance

A Texas-born, ISO 9001:2015 certified DTH manufacturer supplying high-performance drilling tools to operators worldwide.
From concept to field validation, our U.S.-based engineers design and custom-build tools for the toughest downhole conditions.
CNC precision machining, Just-In-Time scheduling, and private-label options, with most stock items shipping within 24 hours.
ISO 9001-governed inspection and full serialized traceability let us track every part back to its raw material.
Training, documented procedures, routine equipment checks, and proper PPE are built into every stage of production.

Social Responsibility

Committed to responsible manufacturing that protects our people, supports our communities, and respects the environments where our tools work.

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Construction

Built tough enough for the unpredictability of job sites, our equipment minimizes costly downtime and re-drills.

Exploration

Every hole counts, and our tools are built to keep penetration rates high even in unpredictable, mixed formations.

Mining

Engineered for open-pit and underground alike, our tools lower per-meter drilling costs without sacrificing performance.

Oil & Gas

Engineered for the rigors of well-site conditions, our hammers and bits extend service life while reducing per-foot drilling costs.

Quarrying

Less downtime, fewer bit changes, more material moved. That's the Drill King difference for quarry operators who can't afford to slow down.

Water Well & Geothermal

From residential wells to large-scale geothermal fields, our tools are trusted to get the job done right the first time