Brake Lathes from Ammco®Model 4000GMBuilt to Stringent GM® Specifications for Super-Accurate ResultsThe custom 4000GM by Ammco® brake lathe takes the design of the best-selling brake lathes ever and matches it with stringent, lab-tested GM® specifications. The result is one of the most accurate, durable, and easy-to-use machines you could ever put in your shop. The 4000GM by Ammco® features single speed operation and positive rake tool bits. It allows for lightning quick drum-to-rotor changeover. Factory matched adapters give you a complete package that lets you turn virtually any drum or rotor that comes through your shop.
One-Pass Finishing Means You Complete The Job Faster
The Ammco® 4000GM is designed for speed. It cuts rotors in one pass, with a high-quality finish. Positive rake tool bits allow for precision turning that produces superior machined surfaces every time. Set it and forget it.
Superb Accuracy For Your Customer Satisfaction
Like every Ammco® brake lathe, the 4000GM is a precision tool that cuts to one-thousandths of an inch tolerances. With today’s more sensitive vehicles, this helps ensure customers get smooth braking and complete satisfaction. Specifications
| Maximum Rotor Diameter | 14.5" | | Maximum Rotor Thickness | 1.875" | | Brake Drum Diameter | Minimum 6", Maximum 28" | | Maximum Drum Depth | 6.875" | | Spindle Motor | 1 HP, 60Hz, 115VAC | | Spindle Travel | 6.875" | | Spindle Speed | 100 RPM | | Spindle Feed Speed | Drum 0.005 in/rev | | Cross Feed Speed | Rotor 0.002 in/rev | | Maximum Load | Standard 1" Arbor, 100 lbs. | | Rotor Feed Rate | .002"/.010"/REV | | Floor Space Requirements | 48" width x 34.5" depth | | Electrical Requirements | Standard 115v AC, 20A @ 60 Hz, 1Ph | | Shipping Weight | 385 lbs. |
Standard Adapters & Accessories Included| 909311 | Adaptek® Centering Adapters Adapter Set, Hubless - Auto, Range: 1.84 - 3.30" (46.74 - 83.82mm) | | 909492 | Spacer - Self-Aligning, For All Ammco® Lathes | | 903125 | Spacer - 1/2" (12.70mm) Long | | 929577 | Adaptek® Centering Adapters, Large Lt. Truck Flange Plate, 6.500" (165.10mm) | | 905280 | Silencer Band - Drum - 1 3/4" | | 906920 | Silencer Band - Ventilated Rotor | | 929240 | Drum Boring Bar | | 940558 | Toolbit Holder Assembly | | 906950 | Twin Cutter Assembly | | 906921 | Silencer Band, Non-Vented - Rotor - 6.500" (165.10mm) Diameter (quantity of 1) | | 906922 | Silencer Band, Non-Vented - Rotor - 9.250" (234.95mm) Diameter (quantity of 1) | | 903101 | Arbor & Arbor Nut |
Standard Adapters & Accessories Included
| 902500GM | GM® Bench | | 908750 | Swirl Finisher | | 908740 | Mini-Swirl Finisher | | 907075 | Deluxe Silencer | | 901180 | Rotor Silencer, Deluxe Clip-On | | 909312 | Adaptek® Centering Adapters Adapter Set - Hubless - Lt. Truck, Range: 3.20 - 3.85" (81.28 - 97.79mm) | | 909313 | Adaptek® Centering Adapters Adapter Set - Hubless - Truck, Range: 3.75 - 5.50" (95.25 - 139.70mm) |
The 4000GM is only available through GM® Dealer Equipment for authorized GM® dealers.
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