Moil Point
1" × 4-1/4" shank
Longer Lengths Available — Call UsView Sizes (3)Hide Sizes
Length Under Collar14
Part # 100P-14
Length Under Collar18
Part # 100P-18
Length Under Collar24
Part # 100P-24
Airrex
Airrex 400 Paving Breaker
Complete tool: 400Tool part # 400
1" x 4-1/4" HEX (C)
Your BEST price is just a call away.
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
Need help with a model or part? Talk to Mining Auger & Tool Works.
400 Part Number
Airrex 400 Paving Breaker
4001" x 4-1/4" HEX (C)Part No. 400
Overview
The Airrex 400 is a 40 lb class Pneumatic Paving Breaker (air-powered JackHammer) with a 1-inch × 4-1/4-inch hex chuck. Its 5-3/4-inch piston stroke and published rate of 900 blows per minute distinguish it from other Airrex breakers. Compare the complete tool, air requirement and available breaker bits before selecting a configuration.
Features & Applications
- 41.5 lb tool weight and 26-inch overall length.
- 5-3/4-inch stroke with a 1-3/4-inch bore.
- Published air requirement: 45–50 cfm.
- Complete tool model and part number: 400.
- The accessory chart identifies compatible shank sizes for points, chisels and asphalt cutters.
Step 1
SELECT CHUCK SIZE
Choose the Chuck Size, then add your tool to EZ Quote.
Technical Specifications
Step 2
Select Your Hammer
| Select Your Hammer | |
|---|---|
| Model | 400 · Part # 400 |
| Part Number | 400 |
| Weight Class | 40LB Class |
| Chuck Size | 1" x 4-1/4" HEX (C) |
| Air Consumption | 45–50 CFM |
| Blows Per Minute | 900 |
| Bore / Piston | 1-3/4 IN |
| Stroke | 5-3/4 IN |
| Handle | T-Handle · Top Trigger |
| Inlet Size | 3/4 NPT |
| Length | 26 IN |
| Recommended Hose Size | 3/4 IN |
| Weight | 41.5 LB |
Technical Specs
| Model | 400 · Part # 400 |
|---|---|
| Part No. | 400 |
| Weight Class | 40LB Class |
| Chuck Size | 1" x 4-1/4" HEX (C) |
| Air Consumption | 45–50 CFM |
| Blows Per Minute | 900 |
| Bore / Piston | 1-3/4 IN |
| Stroke | 5-3/4 IN |
| Handle | T-Handle · Top Trigger |
| Inlet Size | 3/4 NPT |
| Length | 26 IN |
| Recommended Hose Size | 3/4 IN |
| Weight | 41.5 LB |
Complete tool configurations
Match the model, shank and part number. These are complete tools, not replacement parts.
| Model | Shank / Details | Part Number | Quote |
|---|---|---|---|
| 400 | 1" x 4-1/4" HEX (C) | 400 |
Accessory Tools
Step 2
Select Points, Chisels, Etc
Points, Chisels & Attachments
Choose a tool, then open its available sizes.
Narrow Chisel
1" × 4-1/4" shank
Longer Lengths Available — Call UsView 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
1" × 4-1/4" shank
Longer Lengths Available — Call UsView 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
1" × 4-1/4" shank
View Sizes (1)Hide Sizes
Part # 100-AC
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
1" × 4-1/4" shank
View Sizes (1)Hide Sizes
Part # 100-SD
Bushing Tool
1" × 4-1/4" shank
View Sizes (1)Hide Sizes
Part # 100-BT
Clay Spade
1" × 4-1/4" shank
View Sizes (1)Hide Sizes
Part # 100-CS
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
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
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
1" × 4-1/4" shank
View Sizes (1)Hide Sizes
DetailsShank Included
Part # SPDA-100
Tamper Pad with Shank
1" × 4-1/4" shank
View Sizes (1)Hide Sizes
Details5″ Round Pad with Shank
Part # TPSA-100
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.
| Tool | Length under collar (in.) | Details |  1" × 4-1/4" shankPart Number & Quote |
|---|---|---|---|
| Moil Point | 14 | Longer Lengths Available | 100p-14 |
| 18 | Longer Lengths Available | 100p-18 | |
| 24 | Longer Lengths Available | 100P-24 | |
| Narrow Chisel | 14 | Longer Lengths Available | 100c-14 |
| 18 | Longer Lengths Available | 100c-18 | |
| 24 | Longer Lengths Available | 100C-24 | |
| 3″ Wide Blade Chisel | 14 | Longer Lengths Available | 100c3-14 |
| 18 | Longer Lengths Available | 100c3-18 | |
| 24 | Longer Lengths Available | 100C3-24 | |
| 5″ Asphalt Cutter | — | — | 100-ac |
| Pin 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 Driver | — | — | 100-sd |
| Bushing Tool | — | — | 100-bt |
| Clay Spade | — | — | 100-cs |
| Tent 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 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 Shank | — | Fits up to 2″ O.D. Pipe. Shank Included. Other Sizes Available — Ask. | PDA-100 |
| Sign Post Driver with Shank | — | Shank Included | SPDA-100 |
| Tamper Pad with Shank | — | 5″ Round Pad with Shank | TPSA-100 |
| Rock Buster | — | Requires a 1-5/8″ Diameter Hole | 100-rb |
Longer lengths available for most tools. Call 800-241-9669 for help matching your tool.
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