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Airrex

Airrex 400T Paving Breaker

Airrex 400T

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Overview

The Airrex 400T is one of the most powerful and reliable 40 lb class paving breakers. At approximately 51 lb, it has a 5-3/4-inch stroke that delivers 900 blows per minute.

For convenience, this hammer has an extended T-handle and top trigger, and uses 1-inch × 4-1/4-inch points, chisels and other compatible accessory tools.

Use it for breaking concrete 4 inches or thicker, road work, ramp and deck work, sidewalk removal, asphalt cutting, pin driving and more. Properly cared for, this hammer will provide years of service.

Features & Applications

  • 40LB Class; actual tool weight approximately 51 lb.
  • Approximately 36 inches long.
  • Reliable and durable construction.
  • 1-inch × 4-1/4-inch hex chuck.
  • Requires 45–50 CFM at 90 PSI.

These choices identify the complete tool, not individual replacement parts. Need replacement parts? Open Parts Here ↗

Complete tool: 400TTool part # 400T

1" x 4-1/4" HEX (C)

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Adds the complete tool shown above—not an individual replacement part. Add more tools to build one quote request, then review your quote list.

1-800-241-9669

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400T Part Number

Airrex 400T Paving Breaker

400T1" x 4-1/4" HEX (C)Part No. 400T

Mining Auger & Tool Works Inc. Since 1896
Supplied byJackHammers.com
1-800-241-9669
Step 1

SELECT CHUCK SIZE

Choose the Chuck Size, then add your tool to EZ Quote.

SELECT CHUCK SIZE

Technical Specifications

Step 2

Select Your Hammer

Select Your Hammer and Compare Technical Specifications
Select Your Hammer
Model400T · Part # 400T
Part Number400T
Weight Class40LB Class
Chuck Size1" x 4-1/4" HEX (C)
Air Consumption45–50 CFM at 90 PSI
Blows Per Minute900
Bore / Piston1-3/4 IN
Stroke5-3/4 IN
HandleExtended T-Handle · Top Trigger
Inlet Size3/4 NPT
Length36 IN
Recommended Hose Size3/4 IN
Weight51 LB

Select An Option Above

Quantity
Review Your Quote

Technical Specs

Model400T · Part # 400T
Part No.400T
Weight Class40LB Class
Chuck Size1" x 4-1/4" HEX (C)
Air Consumption45–50 CFM at 90 PSI
Blows Per Minute900
Bore / Piston1-3/4 IN
Stroke5-3/4 IN
HandleExtended T-Handle · Top Trigger
Inlet Size3/4 NPT
Length36 IN
Recommended Hose Size3/4 IN
Weight51 LB

Complete tool configurations

Match the model, shank and part number. These are complete tools, not replacement parts.

Complete tool configurations
ModelShank / DetailsPart NumberQuote
400T1" x 4-1/4" HEX (C)400T

Accessory Tools

Step 2

Select Points, Chisels, Etc

Points, Chisels & Attachments

Choose a tool, then open its available sizes.

Moil Point

Moil Point

1" × 4-1/4" shank

Longer Lengths Available — Call Us
View Sizes (3)Hide Sizes
Length Under Collar14

Part # 100P-14

Length Under Collar18

Part # 100P-18

Length Under Collar24

Part # 100P-24

Narrow Chisel

Narrow Chisel

1" × 4-1/4" shank

Longer Lengths Available — Call Us
View Sizes (3)Hide Sizes
Length Under Collar14

Part # 100C-14

Length Under Collar18

Part # 100C-18

Length Under Collar24

Part # 100C-24

3″ Wide Blade Chisel

3″ Wide Blade Chisel

1" × 4-1/4" shank

Longer Lengths Available — Call Us
View Sizes (3)Hide Sizes
Length Under Collar14

Part # 100C3-14

Length Under Collar18

Part # 100C3-18

Length Under Collar24

Part # 100C3-24

5″ Asphalt Cutter

5″ Asphalt Cutter

1" × 4-1/4" shank

View Sizes (1)Hide Sizes

Part # 100-AC

Pin Driver

Pin Driver

1" × 4-1/4" shank

View Sizes (3)Hide Sizes
DetailsFor 5/8″ Rod × 2-1/2″ Deep. Other Sizes Available — Ask.

Part # 100G-058

DetailsFor 3/4″ Rod × 2-1/2″ Deep. Other Sizes Available — Ask.

Part # 100G-075

DetailsFor 1″ Rod × 2-1/2″ Deep. Other Sizes Available — Ask.

Part # 100G-100

Spike Driver

Spike Driver

1" × 4-1/4" shank

View Sizes (1)Hide Sizes

Part # 100-SD

Bushing Tool

Bushing Tool

1" × 4-1/4" shank

View Sizes (1)Hide Sizes

Part # 100-BT

Clay Spade

Clay Spade

1" × 4-1/4" shank

View Sizes (1)Hide Sizes

Part # 100-CS

Tent Stake Driver with Shank

Tent Stake Driver with Shank

1" × 4-1/4" shank

View Sizes (4)Hide Sizes
Details1-1/2″ I.D. Cup. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-TSD-150

Details2″ I.D. Cup. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-TSD-200

Details2-1/2″ I.D. Cup. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-TSD-250

Details3″ I.D. Cup. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-TSD-300

Square Tube Driver with Shank

Square Tube Driver with Shank

1" × 4-1/4" shank

View Sizes (7)Hide Sizes
Details1″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-SQD-100

Details1-1/4″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-SQD-125

Details1-1/2″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-SQD-150

Details1-3/4″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-SQD-175

Details2″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-SQD-200

Details2-1/4″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-SQD-225

Details2-1/2″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.

Part # 100-SQD-250

Scroll for more sizes

Pipe Driver with Shank

Pipe Driver with Shank

1" × 4-1/4" shank

View Sizes (1)Hide Sizes
DetailsFits up to 2″ O.D. Pipe. Shank Included. Other Sizes Available — Ask.

Part # PDA-100

Sign Post Driver with Shank

Sign Post Driver with Shank

1" × 4-1/4" shank

View Sizes (1)Hide Sizes
DetailsShank Included

Part # SPDA-100

Tamper Pad with Shank

Tamper Pad with Shank

1" × 4-1/4" shank

View Sizes (1)Hide Sizes
Details5″ Round Pad with Shank

Part # TPSA-100

Rock Buster

Rock Buster

1" × 4-1/4" shank

View Sizes (1)Hide Sizes
DetailsRequires a 1-5/8″ Diameter Hole

Part # 100-RB

Match the shank, collar and size to your tool. Each button adds that individual accessory to your quote list.

Paving Breaker & Clay Digger Bits
ToolLength
under collar (in.)		Details1" × 4-1/4" shank1" × 4-1/4" shankPart Number & Quote
Moil PointMoil Point14Longer Lengths Available100p-14
18Longer Lengths Available100p-18
24Longer Lengths Available100P-24
Narrow ChiselNarrow Chisel14Longer Lengths Available100c-14
18Longer Lengths Available100c-18
24Longer Lengths Available100C-24
3″ Wide Blade Chisel3″ Wide Blade Chisel14Longer Lengths Available100c3-14
18Longer Lengths Available100c3-18
24Longer Lengths Available100C3-24
5″ Asphalt Cutter5″ Asphalt Cutter——100-ac
Pin DriverPin Driver—For 5/8″ Rod × 2-1/2″ Deep. Other Sizes Available — Ask.100G-058
—For 3/4″ Rod × 2-1/2″ Deep. Other Sizes Available — Ask.100G-075
—For 1″ Rod × 2-1/2″ Deep. Other Sizes Available — Ask.100G-100
Spike DriverSpike Driver——100-sd
Bushing ToolBushing Tool——100-bt
Clay SpadeClay Spade——100-cs
Tent Stake Driver with ShankTent Stake Driver with Shank—1-1/2″ I.D. Cup. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-TSD-150
—2″ I.D. Cup. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-TSD-200
—2-1/2″ I.D. Cup. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-TSD-250
—3″ I.D. Cup. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-TSD-300
Square Tube Driver with ShankSquare Tube Driver with Shank—1″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-SQD-100
—1-1/4″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-SQD-125
—1-1/2″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-SQD-150
—1-3/4″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-SQD-175
—2″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-SQD-200
—2-1/4″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-SQD-225
—2-1/2″ Square × 2-1/2″ Long. 1″ × 4-1/4″ Shank Included. Other Sizes Available — Ask.100-SQD-250
Pipe Driver with ShankPipe Driver with Shank—Fits up to 2″ O.D. Pipe. Shank Included. Other Sizes Available — Ask.PDA-100
Sign Post Driver with ShankSign Post Driver with Shank—Shank IncludedSPDA-100
Tamper Pad with ShankTamper Pad with Shank—5″ Round Pad with ShankTPSA-100
Rock BusterRock Buster—Requires a 1-5/8″ Diameter Hole100-rb

Longer lengths available for most tools. Call 800-241-9669 for help matching your tool.

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