IP Library Granted Patent US 8,770,668
Granted Patent B2
US 8,770,668 · App. 12/957,119 · Granted Jul 8, 2014

System and method for exchanging a milling drum assembly

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,770,668
App. No.
12/957,119
Granted
Jul 8, 2014
Kind
B2
Abstract

In one aspect of the invention, a system for exchanging a milling chamber comprises a vehicle comprising a milling chamber supported by the underside of the vehicle. The underside comprises a track that interfaces with a guide of the milling chamber. The track and guide are configured to accommodate lateral movement of the milling chamber with respect to a length of the vehicle.

Claims (31)

1. A system for exchanging a milling chamber, comprising:

a vehicle comprising a milling chamber supported by an underside of the vehicle;

the underside comprising a track that interfaces with a guide of the milling chamber;

wherein the track and guide are configured to accommodate lateral movement of the milling chamber with respect to a length of the vehicle; and

wherein the guide is configured to hang off the track.

2. The system of claim 1 , wherein the vehicle is a milling machine.

3. The system of claim 1 , wherein the milling chamber comprises a rotary drum assembly.

4. The system of claim 1 , wherein the track comprises at least one roller configured to move the milling chamber.

5. The system of claim 4 , wherein the roller is in mechanical communication with a rotor of a motor.

6. The system of claim 1 , wherein the milling chamber comprises a moldboard aligned concentrically with a rotary drum assembly.

7. The system of claim 1 , wherein the milling chamber comprises a water jet manifold attached to an end of the moldboard.

8. The system of claim 1 , wherein the guide comprises a structure configured to stop a lateral movement of the milling chamber as the milling chamber approaches an end of the guide.

9. The system of claim 1 , wherein the vehicle comprises a winch assembly configured to pull the milling chamber laterally.

10. The system of claim 9 , wherein a pulley is configured to guide a cable of the winch assembly when pulling the milling chamber.

11. The system of claim 1 , wherein the underside of the vehicle is located on a trailer.

12. The system of claim 1 , wherein the vehicle is a truck.

13. The system of claim 1 , wherein the system comprises a hydraulic ram configured to push the milling chamber.

14. The system of claim 1 , wherein the track and guide interface through a rack and pinion arrangement.

15. The system of claim 1 , wherein a second track is linked to a first track by a cross arm attached to the milling machine.

16. The system of claim 1 , wherein the underside comprises a mechanism configured to distribute a weight of the milling chamber off of the guide.

17. The system of claim 1 , wherein the milling chamber is configured to rotate such that a width of the milling chamber is aligned with the length of the vehicle.

18. A method of replacing a rotary drum assembly on a milling machine, comprising the steps of:

providing a milling machine comprising a rotary drum assembly supported by an underside of the machine;

providing a separate vehicle configured to carry a plurality of rotary drum assemblies;

aligning the milling machine with the separate vehicle; and

exchanging at least one rotary drum assembly between the milling machine and the separate vehicle with a sliding mechanism.

19. A system for exchanging a rotary drum assembly, comprising:

a vehicle comprising a rotary drum assembly supported by an underside of the vehicle;

the underside comprising a track that interfaces with a guide of the rotary drum;

wherein the track and guide are configured to accommodate lateral movement of the rotary drum assembly with respect to a length of the vehicle; and

wherein the guide is configured to hang off the track.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 7, 2015
From: HALL, DAVID R.
To: CATERPILLAR SARL
Reel/Frame 036281/0258 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2015
From: HALL, DAVID R.
To: NOVATEK IP, LLC
Reel/Frame 036109/0109 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 11, 2013
From: JEPSON, JEFF; MORRIS, THOMAS; WAHLQUIST, DAVID; BALLING, DANIEL
To: HALL, DAVID R.
Reel/Frame 030587/0633 →