TAMCO

TAMCO TJ20 Pneumatic Rock Drill

Start Here

Overview

The TAMCO TJ20 is a mid-sized, Toku-built Pneumatic Rock Drill for road building, shaft sinking, quarrying and general construction. Its removable in-line oiler supports lubrication.

The TJ20 is the heavier of the TJ15/TJ20 pair in the cataloged range. Use the application, required drill steel and available airflow to select the configuration for quarry or construction drilling.

Features & Applications

  • Removable Clear-View in-line oiler.
  • Optional muffler.
  • Construction and quarry drilling applications.
  • Published weight: 40.7 lb.
  • Replaceable chuck bushing and forged latch retainer.
  • Specify the required chuck length when selecting drill steel.

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

Complete tool: TJ20Tool part # TJ20

TJ20. Shank Size: 7/8" x 3-1/4" 7/8" x 4-1/4". Confirm the required fit before ordering.

Your BEST price is just a call away.

Request A Quote

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.

TJ20 Part Number

TAMCO TJ20 Rock Drill

TJ20TJ20. Shank Size: 7/8" x 3-1/4" 7/8" x 4-1/4". Confirm the required fit before ordering.Part No. TJ20

Step 1

SELECT CHUCK SIZE

Match the Shank Dimensions to Your Tool.

SELECT CHUCK SIZE
Step 2

Choose Your Stroke:

Select Your Tool and Compare Technical Specifications
Select Your Tool
Part NumberTJ20
SpecificationTJ20
Shank Size7/8" x 3-1/4" 7/8" x 4-1/4"
Piston Stroke1-15/16" (49mm)
Piston Diameter2-11/16" (68mm)
Impact Rate Speed2,400 BPM 200 RPM
Weight40.7 lbs (18.5kg)
Overall Length24-1/32" (610mm)
Air Consumption87.5 CFM
Air Inlet Thread3/4" NPT
Hose Size3/4" (19mm)
Maximum Air Pressure90 PSI

Select An Option Above

Quantity
Review Your Quote

Technical Specs

TJ20 — specifications
SpecificationTJ20
Shank Size7/8" x 3-1/4" 7/8" x 4-1/4"
Piston Stroke1-15/16" (49mm)
Piston Diameter2-11/16" (68mm)
Impact Rate Speed2,400 BPM 200 RPM
Weight40.7 lbs (18.5kg)
Overall Length24-1/32" (610mm)
Air Consumption87.5 CFM
Air Inlet Thread3/4" NPT
Hose Size3/4" (19mm)
Maximum Air Pressure90 PSI

Complete tool configurations

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

Complete tool configurations
ModelShank / DetailsPart NumberQuote
TJ20TJ20. Shank Size: 7/8" x 3-1/4" 7/8" x 4-1/4". Confirm the required fit before ordering.TJ20

More Rock Drills

View all →

Contact & Quotes

Tell us which tools or parts you need.

1-800-241-9669 Request A Quote [email protected]

Contact & Quotes

Let’s Find The Right Tool.

Send an inquiry to Mining Auger & Tool Works.

Business & shipping details (optional)

Useful when requesting a shipping estimate. Leave postal code blank if your address does not use one.

700 message characters maximum. Selected items and business/shipping details are included separately.

Up to 3 photos, 10 MB each, 15 MB total. JPG, PNG, GIF, WebP, BMP, TIFF, HEIC or HEIF. Choosing again replaces your selection.

Your details are used to respond to this inquiry.

Prefer to talk? 1-800-241-9669