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Verge Mower for Compact Tractors 1.45m

Sierra

$4,695.00 NZD inc GST

$4,082.61 NZD exc GST

Overview

Sierra verge flail mower with hydraulic offset arm and tilt adjustment. Suitable for compact tractors 30-45 HP. Reaches beyond the tractor's side profile to mow roadside verges, orchards, and sloping terrain. Hydraulic controls allow lateral movement and angling from 45 degrees down to 90 degrees up. 1.4m cutting width with hammer flails.

Features & Benefits

  • Hydraulic side offset reaches past tractor width for verge mowing
  • Hydraulic tilt adjustment: 45 degrees down to 90 degrees up
  • Angles down into drains and ditches
  • Tilts vertically to trim hedges and tree lines
  • Adjustable rear roller and side skids control cutting height
  • Opening back door for tall grass mulching and maintenance access
  • 50 HP rated gearbox
  • Hammer flails for effective mulching
  • Front safety flaps protect operator
  • Category 1 three-point linkage
  • PTO shaft included

Specifications

Specification Value
Model SAGL-145
Cutting width 1400mm (1.4m)
Tractor HP range 30-45 HP
Three-point linkage Category 1
PTO speed 540 RPM
Gearbox rating 50 HP
Blade type Hammer flails
Hydraulic offset Yes (lateral movement)
Tilt angle up 90 degrees
Tilt angle down 45 degrees
Dimensions (L × W × H) 1570mm × 1610mm × 605mm
Weight 285kg

Best For

  • Roadside verge mowing
  • Orchard maintenance and undergrowth control
  • Mowing slopes and uneven terrain
  • Ditch and drain maintenance
  • Hedge and tree line trimming
  • General mulching on lifestyle blocks and farms

Compatibility

  • Tractor HP Range: 30-45 HP
  • Hitch Type: Category 1 three-point linkage
  • PTO: 540 RPM
  • Hydraulic Requirements: 2 pairs of double-acting hydraulic outlets at rear of tractor (one for left/right offset control, one for tilt up/down control)

What's Included

  • Sierra SAGL-145 verge flail mower
  • PTO drive shaft
  • Category 1 linkage pins
  • Hammer flails (fitted)
  • Operation manual

Warranty & Support

Backed by Sierra's 12 month manufacturer warranty. Contact Implements Direct for product advice and technical support.

Shipping & Freight

Weight: 285kg. Ships via truck freight. Freight costs calculated at checkout based on location

Flail Mowers, Mulchers & Slashers — Common Questions

What PTO speed do I need for a flail mower or slasher?

Most flail mowers and slashers run at 540 RPM; some larger models are 1000 RPM. Check the product spec and match it to your tractor's PTO speed — running one at the wrong speed can damage the gearbox.

Do I need a hydraulic side-shift, or is manual offset enough?

Manual side-shift is fine if you only occasionally mow along fence lines or ditches and don't mind stopping to reposition it. Hydraulic side-shift lets you offset the mower from the seat while moving, which is worth the extra cost if you're mowing verges or banks regularly.

What's the difference between a flail mower and a slasher?

A flail mower uses multiple free-swinging blades (flails) on a rotating drum, giving a fine, mulched finish that's safer around debris and better for orchard, vineyard or roadside work. A slasher (rotary mower) uses fewer fixed blades spinning flat, cutting faster over rough pasture but leaving a coarser finish. If you're mowing long grass or scrub at pace, a slasher is usually the better fit; for a tidy, mulched finish around trees or fences, go flail.

How much tractor horsepower do I need?

Keep 10 to 15% PTO power in reserve above the mower's minimum rating, especially in heavy or wet conditions — running right at the limit shortens gearbox and belt life. See our Tractor Size Guide for how to check your tractor's PTO horsepower.

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