17-Q-0131_RFQ_Solicitation_Amendment_2.docx

N6893617Q0131

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION A - SOLICITATION/CONTRACT FORM

The required response date/time has changed from 01-Sep-2017 03:00 PM to 06-Sep-2017 03:00 PM.

SECTION C - DESCRIPTIONS AND SPECIFICATIONS

The following have been modified:

STATEMENT OF WORK

Statement of Work 150 Gallon Mixer Refurbish 09 August 2017

1.0 INTRODUCTION

1.1 BACKGROUND

The Explosive Operation Support Branch at the Naval Air Warfare Center Weapons Division (NAWCWD) 47N100D supports energetic operations for the command. This directly supports the Fleet, PMAs, TPOs, and external customers, to meet rapid response tasking, ensure weapons readiness, increased agility, and to ensure alignment within Navy goals.

1.2 Scope

This procurement is for the removal of 150 Gallon mixers (serial numbers) 53371 and 52149, refurbishment of mixer (serial number) 53371, and the installation of mixer (serial number) 53371 into the mixing facility at China Lake Propulsion Laboratories (CLPL) NAWCWD, China Lake, CA.

The contractor shall remove, refurbish, deliver and install in accordance with Section 3.0 of this document.

2.0 APPLICABLE DOCUMENTS

3.0 REQUIREMENTS

3.1 Removal

The contractor shall remove mixer 53371 from a 150-Gallon Mixer storage compound, using contractor provided equipment. The contractor shall package and ship the mixer (53371) and associated components (drive motor, motor adjustment stand, drive gearbox, 150 gallon mix bowl) to the mixer refurbishing vendor in accordance with document 2.1 Shipping Instructions.

3.2 Refurbish

The contractor shall refurbish and deliver the Government’s 150 Gallon B&P Mixer 53371.

3.2.1 The contractor shall provide a Quad-lift bowl lift and leveling system retrofit for mixer 53371.

3.2.1.1 The Quad-Lift bowl lift & leveling system shall replace the existing tape leveling system.

3.2.1.1.1 The retro fit kit shall include new mixer stand, new XP Hydraulic Unit, Bowl Locks, Labels and Quad Lift.

3.2.1.1.2 The bowl shall be capable of being raised and lowered by a sturdy fabricated steel cradle.

3.2.1.1.3 The Quad-Lift system shall be designed to fit and operate seamlessly in place of the existing mixer stand, lift and leveling system on the B&P mixer system.

3.2.1.2 The quad lift retrofit shall contain:

3.2.1.2.1 A rugged structure preventing excessive bowl tilting during abnormal operation, such as loss of electric or hydraulic power.

3.2.1.2.2 Non-metallic, greaseless bushings prevent metal-to-metal contact between the posts and the bushing blocks or cradle.

3.2.1.2.3 The bowl and cradle assembly is raised and lowered conventionally by two hydraulic cylinders.

3.2.1.2.4 The design criteria are, in the event of a complete rupture of one hydraulic cylinder, the bowl can be lowered by the remaining cylinder without the blade touching the bowl.

3.2.1.2.5 The flow of hydraulic fluid into and out of the lifting cylinders shall be valve controlled to provide fail-safe operation mode in the event of electrical power interruption.

3.2.1.2.5.1 The hydraulic power unit shall include a reservoir that is powered by a TEFC motor suitable for local electrical characteristics.

3.2.1.2.5.2 The hydraulic power unit shall include a reservoir; all necessary valves and solenoids for operation, including the Quick Drop functionality; shall be designed to be placed in the same room as the mixer and will meet all required electrical requirements for explosive operation.

3.2.2 Hunting tooth design conversion

3.2.2.2 The refurbished 150 Gallon B&P Mixer 53371 shall replace the blade design with a hunting tooth design. The hunting tooth design shall be capable of mixing the entire surface of the bowl wall and bottom in a substantially non-repeating pattern, resulting in a more homogenous mix.

3.2.3 Rotating HSG Repair

3.2.3.2 The current mixer shall be disassembled and the rotating housing bearing and seal surfaces shall be resurfaced and machined back to original mixer specifications.

3.2.4 Shipping frame and lift bars

3.2.4.2 The refurbished mixer shall include a shipping frame that is attached to the mixing blades and frame to prevent any rotation or flexing of the mixing blades during the lifting and transportation process.

3.2.4.3 The contractor shall provide special lift bars for attachment to mixer to provide the lift points required for safe lift, lay down, and transport of the mixer.

3.2.6.1 The current high speed mixing blade shall be replaced with a new stainless steel mixing blade design to maintain the current blade to bowl clearance and decrease the existing blade to blade operational clearances. The required clearances are:

3.2.6.1.1 Blade to Blade: .220/.320

3.2.6.1.2 Blade to Wall of Bowl: .220/.270

3.2.6.1.3 Blade to Bottom of Bowl: .220/.320

3.2.7 The mixer shall be painted with a solvent resistant, high gloss, paint in color code RAL 7045.

3.2.8 The contractor shall provide a factory acceptance test report. (CDRL A001)

3.2.9 The contractor shall notify the Contracting Officer in writing 60 days prior to completion of the refurbishment of the Government’s 150 Gallon B&P Mixer 53371.

3.3 Relocation of Mixer 52149

3.3.1 The contractor shall disassemble and remove mixer 52149 and associated components (drive motor, motor adjustment stand, drive gearbox, 150 gallon mix bowl) from the Government facility (See 2.1)

3.3.1.1 Disassembly requires the use of a Government bridge crane located inside the Government facility.

3.3.2 The contractor shall provide documentation of operator qualifications to the contracting officer prior to an operator engaging in any mode of crane operation prior to operating the Government’s bridge crane. (See 2.2)

3.3.3The mixer 52149 shall be moved into the 150-Gallon Mixer storage compound. All other associated components of mixer 52149 shall be placed outside this building. (See 2.1)

3.4 Installation of Refurbished Mixer 53371

The contractor shall deliver and install the refurbished 150 Gallon Mixer 53371. Installation shall occur in the energetics building without removal of any facility walls or fixtures. (See 2.1)

3.5 Operation and Maintenance

3.5.1 The contractor shall provide a 1-day operational and maintenance training for up to 4 Government employees within 60 days of delivery and installation.

3.5.2 The contractor shall provide 2 hard copies and 1 electronic copy (each) of the Original Equipment Manufacturer (OEM) operation and maintenance manuals.

4.0 MISCELLANEOUS

4.1 Acceptance is contingent upon successful installation and operation of mixer 53371.

4.2 The contractor shall have base access and appropriate clearance to deliver and install equipment at China Lake Propulsion Laboratories (CLPL).

4.3 The contractor shall provide a commercial warranty for the refurbished mixer 53371.

(End of Summary of Changes) image1.wmf