Skip to product information
1 of 12
IN STOCK QUICK SHIPNO TAXES

Husqvarna K40 Disc Cutter - Air Powered

Husqvarna K40 Disc Cutter - Air Powered

HUSQVARNA CONSTRUCTION SKU: 968372401 Copied!

Regular price $4,049.00
Regular price $4,443.00 Sale price $4,049.00
Save $394 Sold out
PAY NO SALES TAX* Save up to $400.85 more. *Except for Tennessee, Illinois
DELIVERY IN 3-5 BUSINESS DAYS Shipping calculated at checkout
Quantity

Financing from $404.90/mo • Up to 12 mo. terms

Pay by Bank & Net 30 Terms also available

Trusted by contractors nationwide

"I've bought 3 products from CTD and each time the experience has been the same - professional and fast delivery. I trust these guys with all my concrete needs."

Get Accredited
Product Details

HUSQVARNA DISC CUTTER: THE INDUSTRIAL-GRADE, AIR-POWERED CUTTING TOOL

Designed for the demanding construction industry, the Husqvarna K 40 Disc Cutter is an air-powered marvel that showcases efficiency, durability, and power. Its slim build features excellent weight distribution and balance, ensuring ease of use in both indoor and outdoor settings. Whether you're working in pipeline trenches, deep foundation sites, or dust-sensitive areas, this disc cutter produces zero emissions, safeguarding both the environment and your health.

Equipped with a potent 4.3 horsepower engine, the cutter boasts a maximum cutting depth of 5 inches and can accommodate a blade diameter of up to 14 inches. The Husqvarna K 40 Disc Cutter is designed to reduce physical strain and maximize productivity, making it a must-have for every construction professional.

  • Air-powered: Environment friendly with zero emissions
  • Engine Power: 4.3 hp for excellent cutting performance
  • Max Cutting Depth: 5 inches to handle thicker materials
  • Max Blade Diameter: 14 inches for versatile cutting options
  • Weight: 21.8 lbs for optimal balance and easy maneuverability
View full details
Product Specification
Husqvarna K40 Disc Cutter - Air Powered
Specifications
Engine Power (As rated by the engine manufacturer)
4.3 hp
Power source
Air
Cutting depth, max
5 in
Blade diameter, max
14 in
Arbor diameter
1"
Blade thickness, max
0.2 in
Peripheral speed, max
19,600 fpm
Coolant
Wet
Product size length
26.97 in
Product size width
9.25 in
Product size height
16.54 in
Weight
21.8 lbs
Packaging length (Calc)
26.378 in
Packaging width (Calc)
9.252 in
Packaging height (Calc)
16.732 in
Article gross weight (Calc)
28.66 lbs
Sound power level, guaranteed (LWA)
107 dB(A)
Sound pressure level at operators ear
92 dB(A)
Vibrations left/front handle
9.5 m/s²
Vibrations right/rear handle
5.2 m/s²
Warranty
1 year limited warranty
Service & Maintenance Parts
AIR MOTOR 58 parts
AIR MOTOR diagram
Part Article number Qty Comment Price Details
1FITTING 506190601 1
2SPRING 506192901 1
3THROTTLE VALVE 506194101 1
4WASHER 506192701 1
5VALVE 506192601 1
6SHAFT 506192801 1
7HANDLE 506190801 1
8LEVER 506191801 1
9PIN RETAINING SCREW 506195801 1
10SCREW ITXSCM 544218420 2
11SPRING 506194001 1
12KNOB 506193901 1
13SCREW 506196501 1
14SCREW IHSCM 725529905 2
15SCREW IHSCM 725529555 2
16LOCKWASHER 735213601 4
17COVER 506195101 1 K40
18SPRING 506195301 1
19PIN RETAINING SCREW 506196001 1
20TOOL HOLDER 506195401 1
21VALVE 506195201 1
22HOUSING 506194201 1 K40
23ADJUSTING WASHER 506194901 1
24ROTOR NUT 506194701 1
25BEARING 506195701 1
26BALL BEARING 506191501 1
27ADJUSTING SLEEVE 506194801 1
28PIN RETAINING SCREW 506196101 2
29BEARING HOUSING 506194601 1
30AIR CLEANER 506194401 1 K40
30CYLINDER 506194411 1 K30
31SPRING 506195501 1
32SCREW 506196301 1
33ROTOR 506194301 1 K40
33ROTOR 506194311 1 K30
34ROTOR BLADE, SET 506191602 5 K40
34ROTOR 506191611 5 K30
35BEARING HOUSING 506194501 1
36BALL BEARING 503250002 1
37PIN RETAINING SCREW 506196201 1
38WASHER 506195001 1
39HEXAGON NUT 731231405 1
40PIN RETAINING SCREW 506195901 2
41REGULATOR WEIGHT 506193501 2 K40
41WEIGHT 506193511 2 K30
42TOOL HOLDER 506193401 1
43SHAFT 506193701 1
44SLEEVE 506193101 1
45SPRING 506193201 1 K40
45SPRING 506193211 1 K30
46VALVE 506193801 1
47SCREW 724329101 1
48SCREW SLCHM 723128951 3
49WASHER 506195601 1
50GASKET 506191301 1
51SPRING WASHER 735115350 4
52SCREW IHSCM 725537055 4
53COVER 506191201 1
BLADE GUARD 20 parts
BLADE GUARD diagram
Part Article number Qty Comment Price Details
1BLADE GUARD 506340542 1 12"
Regular price $239.00
Regular price Sale price $239.00
View part
1BLADE GUARD 506340544 1 14"
Regular price $309.00
Regular price $310.00 Sale price $309.00
View part
2SCREW ITXSCM 503215320 1
Regular price $79.20
Regular price $69.20 Sale price $79.20
View part
3HANDLE 506344602 1
Regular price $8.79
Regular price Sale price $8.79
View part
4LINING 506266302 1
Regular price $39.59
Regular price $28.10 Sale price $39.59
View part
5SCREEN 506266401 1
Regular price $19.79
Regular price $10.30 Sale price $19.79
View part
6FLANGE 506266501 1
Regular price $34.70
Regular price Sale price $34.70
View part
7SCREW ITXSCM 505574116 3
Regular price $79.20
Regular price $69.20 Sale price $79.20
View part
8SUPPORT FLANGE 506324801 1
Regular price $14.79
Regular price $14.70 Sale price $14.79
View part
9FLANGE WASHER 506028701 2 Diam 105 mm
Regular price $45.59
Regular price $53.00 Sale price $45.59
View part
10BUSHING 506379601 1 Diam 20 mm
Regular price $24.69
Regular price Sale price $24.69
View part
10BUSHING 506379622 1 Diam 22,2 mm
Regular price $19.49
Regular price Sale price $19.49
View part
10KIT 506379625 1 Diam 25,4 mm
Regular price $17.89
Regular price $17.80 Sale price $17.89
View part
10BUSHING 581605404 1 Diam 30,5 mm
Regular price $68.57
Regular price Sale price $68.57
View part
11LABEL 506284102 1 12", Diam 20 mm
Regular price $28.82
Regular price Sale price $28.82
View part
11LABEL 506284104 1 12", Diam 1"
Regular price $33.40
Regular price Sale price $33.40
View part
11LABEL 506284112 1 14", Diam 20 mm
Regular price $38.50
Regular price Sale price $38.50
View part
11LABEL 506284114 1 14", Diam 1"
Regular price $11.49
Regular price Sale price $11.49
View part
12DECAL 506243435 1 Japan only
13LABEL 506243525 1 Japan only
HANDLE 26 parts
HANDLE diagram
Part Article number Qty Comment Price Details
1GRIP 506191701 1
Regular price $39.59
Regular price Sale price $39.59
View part
2O-RING 503263016 1
3HANDLE 506190801 1
4SCREW ITXSCM 544218420 8
Regular price $137.80
Regular price $127.80 Sale price $137.80
View part
5MANIFOLD 506204101 1
6O-RING 740482702 2
Regular price $24.18
Regular price $4.31 Sale price $24.18
View part
7FITTING 506190601 1
Regular price $71.09
Regular price Sale price $71.09
View part
8COVER 506234802 1
Regular price $0.00
Regular price Sale price $0.00
View part
9DRIVING PULLEY 525606401 1
Regular price $109.00
Regular price Sale price $109.00
View part
10SCREW 506033202 2
Regular price $108.20
Regular price $98.20 Sale price $108.20
View part
11ENGINE PLATE 506192002 1
Regular price $209.00
Regular price Sale price $209.00
View part
12SCREW ITXSCM 503215316 2
Regular price $79.20
Regular price $69.20 Sale price $79.20
View part
13GROUND SUPPORT 506144202 1
Regular price $58.99
Regular price $45.80 Sale price $58.99
View part
14SCREW ITXSCM 503215312 2
Regular price $79.20
Regular price $69.20 Sale price $79.20
View part
15SQUARE NUT 503226504 2
Regular price $108.80
Regular price $98.80 Sale price $108.80
View part
16SCREW ITXSCM 503215330 1
Regular price $19.79
Regular price $10.30 Sale price $19.79
View part
17FRONT HANDLE 506072607 1
18SCREW ITXSCM 503215341 2 K40
Regular price $19.79
Regular price $2.96 Sale price $19.79
View part
19SPACER 506192302 1
Regular price $51.49
Regular price Sale price $51.49
View part
20SCREW ITXSCM 503215326 1
Regular price $79.20
Regular price $69.20 Sale price $79.20
View part
21GROUND SUPPORT 506144302 2 K40
Regular price $24.99
Regular price $19.40 Sale price $24.99
View part
22LOCK NUT 732211401 2 K40
Regular price $19.79
Regular price $1.45 Sale price $19.79
View part
23HOSE 506191001 1
24SPRING COTTER 721680151 1
25KLOKOPPLING 1/2" 506197201 1
Regular price $45.59
Regular price Sale price $45.59
View part
26OILER 506191101 1
PULLEY 26 parts
PULLEY diagram
Part Article number Qty Comment Price Details
1BELT TENSIONER ASSY 506030603 1 Incl. 2 - 4
2SCREW CITXSCM 503207220 1
3COMPRESSION SPRING 506219501 1
4SQUARE NUT 503226601 1
5HEXAGON NUT 503220001 4
6CUTTER ARM 506029002 1
7SCREW ITXSCM 503215320 1
8BELT GUARD 506098702 1
9SCREW EHHFM 503200045 1
10WASHER 503230116 1
11DRIVE BELT 544976303 1
12PULLEY 544980901 1
13WASHER 503230104 1
14SCREW ITXSCM 505574116 1
15SPACER 525606501 1
16NUT CAP 506143201 1
17BEARING HOUSING ASSY 506413404 1 Incl. 18 - 23
18SCREW 506033202 2
19BALL BEARING 583953301 2
20SPACING SLEEVE 506201801 1
21SCREEN 506288401 1
22SCREW ITXSCM 503215310 2
23SHAFT 506298371 1 Incl. 24 - 25
24WASHER 506139511 1
25SCREW 581855201 1
26LABEL 506309705 1 Japan only
TOOLS 1 parts
TOOLS diagram
Part Article number Qty Comment Price Details
1TOOL 506382601 1
Regular price $19.09
Regular price $22.30 Sale price $19.09
View part
WET CUTTING KIT 18 parts
WET CUTTING KIT diagram
Part Article number Qty Comment Price Details
1HOSE KIT 505095501 1 Incl. 2, 5 - 7
2NIPPLE 506295702 1 Incl. 3, 4
3STRAINER 589780701 1
4O-RING 505103501 1
5HOSE CLAMP 576129701 2
6HOSE 581893601 1
7VALVE ASSY 506386012 1 Incl. 8
8SCREW ITXSCT 503215420 2
9INTERLAYER 544926801 1
10HOSE KIT 505095416 1
11HOSE CLAMP 506498701 4
12HOSE 581893506 1 320 mm
13SCREW ITXSCM 504634601 2
14HOUSING 504634401 1
15NIPPLE 504634201 2
16HOUSING 504634503 1
17COUPLER 503266003 1 USA
17COUPLER 503266004 1 RoW

Concrete Focus

From pouring to resurfacing, we sell tools built for concrete pros.

Expert Support

Get guidance from experts who understand jobsite challenges.

Fast Delivery

Get your tools fast with our nationwide shipping network and local partnerships.

Talk to an expert now (855) 281-1918

Get fast, expert help choosing the right concrete tools or equipment for your job. Ask about availability, specs, troubleshooting, or get friendly guidance before you place an order.

Click to Call