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Canadian Forces   —   Multi-Purpose Engineering Vehicle  (MPEV)

Update:  It was reported that a single MPEV backhoe was deployed to Haiti aboard a CC-130 Hercules to back up DART with OP Hestia.

Arva's Multi-Purpose Engineering Vehicle
Canadian combat engineers tested a modern high mobility engineering vehicle (an HMEV borrowed from Australia ) in East Timor. The concept  – a backhoe / front-end loader with optional armour protection and  road speeds high enough  to keep pace with  LAV IIIs on the move – was given a domestic expression in the MPEV from Ontario's Arva Industries.

Mobility – " ... It's in the way he moves..."
DND's MPEV requirement sprang from its realization that then-current CF excavators (eg: Case 590 ) were incapable of anything like doctrine-dictated  mobility needs  and also at the end of their "life expectancies". By contrast, MPEV can hit a top speed of 100 km/h making self-deploying alongside LAVs quite feasible. An MPEV is also air- transportable in the CF's CC-130 Hercules.

For rail/sea shipment, lifting eyes are built in. [1] An MPEV front loader can mount a bucket, forks, or lifting beam. The back hoe (4.3m digging depth) mounts a bucket, a range of implements (including a power auger, at right) or can act as a crane  (with a 1,500 kg  lifting capacity). The hoe has a reach of 5.5 m from the pivot. MPEVs also  have  remotely-controlled winches with 4,000 kg line-pull.

  Arva  (Model 744RBL)  MPEV  Specifications
  Crew:   1  driver / equipment operator
  Size:   L x 8.41m [2], W x 2.9m, H x 3.5m
 Weight:   10,300kg (front and rear buckets)
 Powerplant:
 
  5.9 L  160 kW  Cummins 6BTA
  Funk 2000 6-speed  transmission
 Capability:
 
  Front bucket: 1.0 m3, lift: 3,000 kg,
  Rear bucket: 0.34 m3, lift: 1,000kg

Getting into Service  —  Requirements, Contracts,  and  Delivery Schedules
To accelerate the MPEV service entry,  DND changed its acquisition process. [3] Arva's winning bid was accepted in Nov 2002, the prototype MPEV being completed in Oct 2003. After requested modifications were incorporated into the design, the first CF  MPEV was delivered  in March 2004. Total orders for the MPEV were 28 vehicles by 2007. Combat Engineer and  Engineer Support Regiments field the MPEV – Field Engineer and Engineer Support squadrons each receiving four MPEVs.  In 2006,  the first  MPEVs deployed to Afghani- stan with 4 ESR. There the MPEVs quietly go about their business as part of the Heavy Equipment Troops (HETs) often deployed to help construct FOBs.

[1] The cab is reinforced to provide a turn-over structure and mounting points for the armour kit and  the rear lifting eyes. The position of these eyes obviating the need for spreader bars on lifting cables. The cab is roughly octagonal giving operators a 360° view of their work.
[2] Travelling length, with backhoe extended  in a lower aircraft loading position, the overall length becomes 10.77 m. Wheelbase is 3.15 m.
[3] This was the expansion of  DND's Long Term Standing Offer (LTSO) ordering approach to include "complex vehicles". This represents a reversal of fortune for Arva Industries whose president, Fred Smith, had been previously quoted saying "We've built a lot of equipment for the Department ... in the past, but ... [ at that time, DND ] ... adopted polices that have virtually cut off supplies from small businesses."