HomeMy WebLinkAbout6.i. 2014 Proposed Public Works Equipment Purchases 4 ROSEMOUNT EXECUTIVE SUMMARY
CITY COUNCIL
City Council Meeting: March 4, 2014
AGENDA ITEM: 2014 Proposed Public Works Equipment AGENDA SECTION:
Purchases Consent
PREPARED BY: Andrew J. Brotzler, PE, Director of Public AGENDA NO. ((J Works / City Engineer
ATTACHMENTS: 2014 Equipment Purchase Report (Revised) APPROVED BY:
obi
RECOMMENDED ACTION: Motion to Authorize the Purchase of Equipment in
Accordance with the 2014 Equipment Purchase Report.
ISSUE
Staff is seeking City Council authorization to purchase equipment as discussed at the February 11,2014
Work Session.
BACKGROUND
As noted at the February 11,2014 City Council Work Session, the following four Public Works items were
originally scheduled for replacement in the 2014 CIP:
• 1995 Vactor Vacuum Truck
• 1995 Caterpillar Loader
• 2002 John Deere Tractor
• 2004 Kubota RTV
Based on discussion at the Work Session,the following actions are proposed:
Purchase in 2014
• Vactor Vacuum Truck
• Single Axle Plow Truck (to replace 1995 Loader)
• 15"Vermeer Wood Chipper
Defer replacement and re-evaluate in 2015
• 2002 John Deere Tractor
• 2004 Kubota RTV
SUMMARY
Staff is requesting City Council authorization to purchase the equipment as outlined above and in
accordance with the attached revised 2014 Equipment Purchase Report.
G:\Public Works\Equipment\Equipment Replacement\20140304 CC Equipment Replacement.docx
2014
Equipment Purchase
Report
(Revised)
4 ROSEMOUNT
PUBLIC WORKS DEPARTMENT
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for CounciLdocx
VA CTOR TRUCK REPLACEMENT
DESCRIPTION
• 1995 Ford LT9000 Vactor
4,p.
. 2541 hours ` = """� � "'"1
• Purchase Price: $199,605 ►L ' ' �P, ami
• Estimated Replacement Price: $385,000
411P 0.000,0004060
. Trade-in Value: $30,000 ° •
• Service Type: Frequent Heavy Duty
. Critical Function: Specialized and not
easily/affordably rentable. Service levels
are significantly affected by downtime.
CONDITION OF CURRENT UNIT
• 18 years old
• Overall score: 34 (see attached rating matrix in APPENDIX A)
• Condition score: 3.5 (moderate wear) _
• Maintenance costs to-date: $34,725
• Maintenance needed: Needs new clutch , .� ..
on vactor drive motor. Debris box has
a.been sleeved on the lower half once, now - t ;70 �` ,
upper half is showing increased corrosion.
Fan system does not provide sufficient ''"
suction to effectively perform to standards. '
•
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
USED FOR
• Cleaning storm sewer sumps/manholes to comply with NPDES Permit
requirements (75-100 per year)
• Cleaning 9 sanitary lift stations and 7 storm lift stations at least once each year
• Cleaning PD and PW garage floor drains (every 3 months)
• Keeping sewer lines clear (as needed)
• Cleaning ice pit at RCC arena (annuall))
• Cleaning gate valve boxes - Inspection/cleaning program began in 2013 and will
continue annually(a portion of the city will be completed each year on a rotating
basis)
• Miscellaneous excavation projects
(around curb stops, irrigation valves)
. Emergency sewer blockages
DESIRED SPECIFICATIONS FOR REPLACEMENT UNIT
. Positive Displacement (PD) blower system vs. Fan system- Greater pressure gives
the PD blower the ability to move sludges, vacuum under water, and work at
greater depths and distances. Current unit loses suction when submerged under
water, requiring operators to pull the hose out of the water multiple times
(inefficient and cumbersome operation).
• Freightliner chassis - provides consistency for mechanics familiar with Freightliner
components/parts
• Hydraulic assist for pipe racks (Figure 1)
• Valves for side/rear decant (Figure 2)
• 5 x 5 boom (Figure 3)
. LED arrow traffic controller
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
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Figure 1 - hydraulic pipe rack
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Figure 2 - side decant valve
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for CounciLdocx
• i .
41
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Figure 3 - 5 x 5 boom
* I
•
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Inver Grove Heights vactor truck
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
BRAND COMPARISON
• Vactor uses a Vansco electronic system, which allows for safer and more efficient
operations, as well as on-board diagnostics for mechanics
• Vactor is the only manufacturer to use the simpler and more reliable multiplex
wiring system, a way of consolidating the wiring from the various controls and
switches in the machine. Without multiplex wiring, electrical components have a
more complex configuration, and are more exposed and susceptible to damage or
failure.
• Vactor has a hydraulically-driven vactor pump (Aquatech's pump is mechanically-
driven)
• The Vactor hose reel stays in the middle of the truck, keeping the operator out of
the line of traffic
• Vactor parts and service are available locally(nearest Aquatech service located in St.
Cloud)
• Longer boom on Vactor, reducing the need to attach additional tubing
. Nearly 80% of vactor trucks used locally are Vactor brand, far fewer are Aquatech
• Aquatech dealer will not accept our unit for trade-in
STAFF RECOMMENDATION
. Purchase Vactor brand vactor truck for estimated net cost of $355,000 after
$30,000 trade-in of current unit
. Recommendation based on review of Vactor and Aquatech brands, as well as site
visit to Inver Grove Heights
. Funding from Sewer and Storm Utility Funds
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
REPLACEMENT COST ANALYSIS FOR VACTOR TRUCK
Year
1 Initial Cost $ (355,000)
2 Annual cost savings * $ 48,550
3 $ 48,550
4 $ 48,550
5 $ 48,550
6 $ 48,550
7 $ 48,550
8 $ 48,550
9 $ 48,550
10 $ 48,550
11 $ 48,550
12 $ 48,550
13 _ $ 48,550
14 $ 48,550
15 $ 48,550
16 $ 48,550
17 $ 48,550
18 $ 48,550
IRR after 10 years 4%
IRR after 18 years 12%
* Annual Cost Savings Calculation
Rental cost for 2 months plus 2 weeks 1 $37,100
Trailer cost $15,950
Maintenance cost ($2,000)
Garage cost ($2,500)
Total $48,550
1 From Jack Doheny Companies rental rate sheet (attached)
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
LOADER REPLACEMENT
DESCRIPTION
• 1995 Caterpillar Loader
• 6775 Hours
• Purchase Price: $168,516
• Estimated Replacement Price: r N 'I
Loader$290,000 ;�;� ��
Plow Truck$200,000
• Estimated Salvage value: $45,000 -
$55,000
• Service Type: Frequent Heavy Duty
• Critical Function: One other similar
unit. Service levels moderately affected by downtime.
CONDITION
• 18 years old
• Overall score: 40 (see attached rating matrix in APPENDIX A)
• Condition score: 5.0 (extreme wear)
• Maintenance costs to-date: $52,520
• Maintenance needed: Rust holes in
fenders and battery boxes. Major
e
•
ngine and drive train problems may •
begin to occur between 5,000 and . - _ _-
10,000 hours (unit has nearly 7,000
hours).
Tr
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
USED FOR
• Priority and main plow route (including cul-de-sacs)
• Downtown snow removal
STAFF RECOMMENDATION
Staff is recommending we remove the loader from the fleet and replace it with a
single-axle plow truck for the following reasons:
• Save approximately$90,000
• A plow truck will be capable of plowing route currently plowed by two loaders
(see Figures 4 and 5). The remaining loader will be moved to parking lot plowing.
• Reassignment of resources will result in having a reserve plow driver and/or a
mechanic available in the shop at all times
• Gain efficiency by being able to salt concurrently with plowing vs. current need to
salt loader routes with a truck from another route
• A single-axle is preferred over a tandem-axle due to its efficiency and
maneuverability in plowing operations, especially in cul-de-sacs
• Two loaders are no longer needed in the fleet. The second loader was added in
1995 when more park projects were done with in-house staff and equipment.
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Figure 4 - Priority route currently plowed by loaders (in orange)
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
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Figure 5 - Regular plow routes currently plowed by loaders
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
STAFF RECOMMENDATION (cont.)
• Purchase single-axle plow truck(similar to 2012 unit shown below) for estimated
$200,000. Remove the loader from the fleet and sell by auction or other means for
approximately$45,000.
. Funding from Equipment OP Fund
a
. ...
1_ ►
Single-axle plow truck, purchased in 2012
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
WOOD CHIPPER ADDITION
STATE BID PRICES
• Vermeer 15" ($37,300)
• Vermeer 18" ($56,000)
• Vermeer 15" used ($33,000) .--- "0711__ if
Vermeer
CURRENT USES
• Chipping/recycling brush during
•
routine maintenance
• Minor storm damage clean up
(limbs, small trees) up to 3-4 days
at a time
• Major storm damage clean up (with contractor) for 1-2 weeks at a time
ANTICIPATED FUTURE USE
• Clear low-hanging branches in parks that create a hazard/interference for mowers
. Clear ash trees from parks and boulevards
• Clear overhanging branches along Danbury Way(north of CSAH 38), and in the Le
Foret and Birch View Terrace developments. These areas have numerous branches
that create a hazard/interference for busses and larger city equipment (sweepers,
plow trucks).
• Clear woody material that is overhanging or impeding trails (Glendalough Trail,
Koch Trail, Carrolls Woods, etc.)
• Clear undesirable woody material in natural prairie areas as defined in the Public
Works Quality Standards
CHALLENGES WITH RENTING
. Expensive — spent $49,000 in the past 4 years on rental chippers
• Inefficient — administrative and travel time needed to reserve and obtain equipment
(approximately 6 hours per rental)
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
• Units are not always available for rent when projects arise, or they are not available
for the amount of time desired
• Right-sized units are not always available (too small for the current needs)
• Equipment malfunctions that cannot be easily/quickly repaired. Past issues include
difficulty starting, jack failures, flat tires and dull blades.
DESIRED SPECIFICATIONS
. Ecoldle - automatically idles engine after 60 seconds, or 5 minutes of inactivity
(reduces noise and greenhouse emissions)
• SmartFeed - monitors engine speed and automatically stops and reverses feed
rollers when needed to reduce engine strain
• Winch (optional) - helps move large logs effortlessly
. 4-cylinder
. At least 130 hp
. Diesel fuel (45 gallon)
• Vermeer is desired over other brands (Brush Bandit, Morbark) due to its durability
and performance. Staff has used Morbark in the past and experienced equipment
malfunctions and poor performance.
STAFF RECOMMENDATION
. Purchase used Vermeer 15" chipper for$33,000. Unit will have approximately 150
hours of use and is expected to last an additional 12-15 years (3000+ hours).
• Funding from Equipment CIP Fund
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for Council.docx
REPLACEMENT COST ANALYSIS FOR WOOD CHIPPER
Year
1 Initial Cost $ (33,000)
2 Annual cost savings * $ 11,355
3 $ 11,355
4 $ 11,355
5 $ 11,355
6 $ 11,355
7 $ 11,355
8 $ 11,355
9 $ 11,355
10 $ 11,355
_ 11 $ 11,355
12 1 $ 11,355
IRR after 3 years 2%
IRR after 12 years 33%
* Annual Cost Savings Calculation
Rental cost $12,250
Travel and administrative cost 1 $1,680
Maintenance cost (estimate) ($1,200)
Garage cost 2 ($1,375)
Total $11,355
1 Based on 7 rentals per year x $40 per hour x 6 hours per rental (4 travel, 2 office)
2 Based on MN Dept of Labor and Industry—275 s.f. x $60 per foot over 12 years
G:\Public Works\Equipment\Equipment Replacement\Purchase Recommendation Report 2014-Revised for CounciLdocx
APPENDIX A
G:\Public Works\Equipment\Equipment Replacement\Pun:hase Recommendation Report 2014-Revised for CounciLdocx
Equipment Evaluation and Cost Summary
Service Critical Estimated Years Scheduled Recommended Current Total
Vehicle Type Condition Function Purchase Cost Replacement Since Replacement Replacement Age Mileage or Mileage Maintenance M&R Reliability Total Condition
ID Description Rating Rating Rating Purchase Date Cost Purchase Year (CIP) Year Rating Hours Rating Costs Rating Rating Rating Category
344 Pick Up F350 Dump 2 3.5 2 07/06/00 $40,599 $50,000 13.6 _ 2014 2014 14 53,778 5 $11,627 _ 2 1 29 III
8401 RTV Kubota n/a n/a n/a _ 03/25/04 _ $12,813 $17,000 9.9 2014 2014 n/a 1,071 n/a $4,657 n/a n/a n/a n/a
8421 Loader 3 5 3 05/23/95 $168,516 $290,000 18.8 2014 2014 19 6,726 6 $50,901 3 1 40 IV
8408 Tractor-John Deere 3 2 2 08/14/02 $37,963 $100,000 11.5 2014 2014 12 3,067 6 $23,252 6 1 32 IV
8446 Vactor 3 3.5 5 06/19/95 $199,605 $325,000 18.7 2014 2014 19 2,424 2 $34,254 1 1 34 IV
Printed on 02/25/2014
G:\2014 Budget\Equipment Rating 2013 Final