- -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- TEREX CORPORATION $100,000,000 8-7/8% Senior Subordinated Notes due 2008 --------------------------------- THIRD SUPPLEMENTAL INDENTURE Dated as of August 26, 1999 -------------------------------- UNITED STATES TRUST COMPANY OF NEW YORK, Trustee - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- THIRD SUPPLEMENTAL INDENTURE, dated as of August 26, 1999, between TEREX CORPORATION, a Delaware corporation (the "Company"), and UNITED STATES TRUST COMPANY OF NEW YORK, a New York corporation, as trustee (the "Trustee"). WHEREAS, the Company, and Terex Cranes, Inc., Koehring Cranes, Inc., PPM Cranes, Inc., Payhauler Corp., Terex-Telelect Inc., Terex Aerials, Inc., Terex-Ro Corporation, Terex Mining Equipment, Inc., O & K Orenstein & Koppel, Inc., The American Crane Corporation and Amida Industries, Inc., as guarantors (collectively, the "Subsidiary Guarantors"), and the Trustee are parties to an Indenture dated as of March 9, 1999, as amended by First Supplemental Indenture dated as of April 1, 1999, and as further amended by Second Supplemental Indenture dated as of July 29, 1999 (said Indenture, as it may heretofore or hereafter from time to time be amended, the "Indenture") providing for the issuance of the Company's 8-7/8% Senior Subordinated Notes due 2008 (the "Notes"); WHEREAS, the Company has acquired all of the outstanding capital stock of Cedarapids, Inc. ("Cedarapids"); WHEREAS, pursuant to the terms of the Indenture, Cedarapids has become a Restricted Subsidiary organized under the laws of the United States and, as such, the Company is required to cause Cedarapids to execute and deliver a supplemental indenture and the Subsidiary Guarantee endorsed on the Notes; and WHEREAS, the Company, the Subsidiary Guarantors and the Trustee desire to amend the Indenture to add Cedarapids as a Subsidiary Guarantor under the Indenture. NOW, THEREFORE, the Company, the Subsidiary Guarantors, Cedarapids and the Trustee agree as follows for the equal and ratable benefit of the Holders of the Notes. ARTICLE 1 AMENDMENT TO THE INDENTURE Section 1.01. Cedarapids shall hereby become a Subsidiary Guarantor under the Indenture effective as of the date hereof, and as such shall be entitled to all the benefits and be subject to all the obligations, of a Subsidiary Guarantor thereunder. Cedarapids agrees to be bound by all those provisions of the Indenture binding upon a Subsidiary Guarantor. ARTICLE 2 MISCELLANEOUS Section 2.01. The supplement to the Indenture effected hereby shall be binding upon all Holders of the Notes, their transferees and assigns. All Notes issued and outstanding on the date hereof shall be deemed to incorporate by reference or include the supplement to the Indenture effected hereby. Section 2.02. All terms used in this Third Supplemental Indenture which are defined in the Indenture shall have the meanings specified in the Indenture, unless the context of this Third Supplemental Indenture otherwise requires. Section 2.03. This Third Supplemental Indenture shall become a binding agreement between the parties when counterparts hereof shall have been executed and delivered by each of the parties hereto. Section 2.04. This Third Supplemental Indenture shall be construed, interpreted and the rights of the parties determined in accordance with the laws of the State of New York, as applied to contracts made and performed within the State of New York, without regard to principles of conflicts of law. Section 2.05. This Third Supplemental Indenture may be executed in several counterparts, each of which shall be an original and all of which shall constitute but one and the same amendment. Section 2.06. The recitals contained in this Third Supplemental Indenture are made by the Company and not by the Trustee and all of the provisions contained in the Indenture, in respect of the rights, privileges, immunities, powers and duties of the Trustee shall be applicable in respect thereof as fully and with like effect as if set forth herein in full. IN WITNESS WHEREOF, the parties hereto have caused this Third Supplemental Indenture to be duly executed as of the date first above written. TEREX CORPORATION By:/s/ Joseph F. Apuzzo Name: Joseph F. Apuzzo ATTEST: Title: Vice President-Corporate Finance /s/ Eric I Cohen Eric I Cohen, Secretary UNITED STATES TRUST COMPANY OF NEW YORK, as Trustee By: /s/ John Guiliano Name: John Guiliano ATTEST: Title: Vice President /s/ Sirojni Dindial (Signature Page to Third Supplemental Indenture) SUBSIDIARY GUARANTORS: KOEHRING CRANES, INC. By:/s/ Joseph F. Apuzzo Name: Joseph F. Apuzzo ATTEST: Title: Treasurer /s/ Eric I Cohen Eric I Cohen, Secretary PPM CRANES, INC. By:/s/ Joseph F. Apuzzo Name: Joseph F. Apuzzo ATTEST: Title: Treasurer /s/ Eric I Cohen Eric I Cohen, Secretary TEREX-TELELECT INC. By:/s/ Joseph F. Apuzzo Name: Joseph F. Apuzzo ATTEST: Title: Treasurer /s/ Eric I Cohen Eric I Cohen, Secretary TEREX AERIALS INC. By:/s/ Joseph F. Apuzzo Name: Joseph F. Apuzzo ATTEST: Title: Treasurer /s/ Eric I Cohen Eric I Cohen, Secretary (Signature Page to Third Supplemental Indenture) THE AMERICAN CRANE CORPORATION By:/s/ Joseph F. Apuzzo Name: Joseph F. Apuzzo ATTEST: Title: Vice President /s/ Eric I Cohen Eric I Cohen, Secretary TEREX-RO CORPORATION By:/s/ Joseph F. Apuzzo Name: Joseph F. Apuzzo ATTEST: Title: Treasurer /s/ Eric I Cohen Eric I Cohen, Secretary TEREX CRANES, INC. By:/s/ Joseph F. Apuzzo Name: Joseph F. Apuzzo ATTEST: Title: Treasurer /s/ Eric I Cohen Eric I Cohen, Secretary PAYHAULER CORP. By:/s/ Joseph F. Apuzzo Name: Joseph F. Apuzzo ATTEST: Title: Treasurer /s/ Eric I Cohen Eric I Cohen, Secretary (Signature Page to Third Supplemental Indenture) CEDARAPIDS, INC. By:/s/ Joseph F. Apuzzo Name: Joseph F. Apuzzo ATTEST: Title: Treasurer /s/ Eric I Cohen Eric I Cohen, Secretary