Equipment

The Kaiser walking excavator, attachment by attachment.

Legs instead of tracks, eighteen attachments, and a footprint light enough for alpine meadows. This is the machine behind everything we do.

The spider

A wheel-and-leg chassis that stands where it can’t roll.

Four hydraulically controlled legs end in wheels, paws or claws. The machine plants each one independently — levelling itself on slopes, spanning ditches and gripping rock — then digs, lifts and reaches like a conventional excavator from a platform nothing else could hold.

A 157-horsepower Perkins turbo diesel drives it all, with up to 8.2 metres of reach and 6 metres of digging depth. It’s precise enough for finished landscaping and strong enough to set power poles and place rip-rap.

The Kaiser walking excavator standing level on a steep slope
Engine
157 HP

Perkins Turbo Diesel — 116.9 kW

Operating weight
9,980 kg

and up, depending on attachment

Lifting capacity
5,500 kg

maximum

Reach
8.2 m

maximum horizontal reach

Digging depth
6.0 m

maximum below grade

Break-out force
92 kN

maximum

Wading depth
1.7 m

in standing water

Fuel use
~9 L/hr

average consumption

What sets it apart

Numbers that decide which jobs are even possible.

  • 100% Grades

    Works with full mobility on slopes up to 100% — roughly 45°.

  • 1.7 m Wading depth

    Crosses and works in standing water up to 1.7 metres deep.

  • 18 Attachments

    One platform, swapped on site for digging, lifting, mulching and more.

  • ~9 L Fuel per hour

    Efficient diesel consumption keeps remote work practical.

The toolkit

Eighteen attachments. One trip to site.

Each one bolts on in the field, turning the spider from an excavator into a mulcher, a crane, a breaker or a compactor — whatever the next task demands.

  • Mulcher

    Mulcher

    Heavy vegetation control — brush to standing timber, processed on the spot.

  • Mower

    Mower

    Light vegetation control for grass, trails and corridor maintenance.

  • Hydraulic Breaker

    Hydraulic Breaker

    Point or chisel inserts for rock, concrete and frost.

  • Grapple Bucket

    Grapple Bucket

    360° rotatable for sorting, loading and placing material.

  • Clean-Up Bucket — 120 cm

    Clean-Up Bucket — 120 cm

    Wide wrist-twist bucket for grading and debris removal.

  • Digging Bucket — 100 cm

    Digging Bucket — 100 cm

    Wrist-twist excavation bucket for general earthworks.

  • Digging Bucket — 60 cm

    Digging Bucket — 60 cm

    Narrow wrist-twist bucket for trenching and tight work.

  • Crane Jib

    Crane Jib

    Reaches up to 42 ft for precise lifting and placement.

  • Hydraulic Winch

    Hydraulic Winch

    Self-anchoring pull for work in extremely steep terrain.

  • All-Terrain Paws

    All-Terrain Paws

    Spiked feet that stand the machine stable on steep, rough ground.

  • Swamp Paws

    Swamp Paws

    Broad feet with flotation characteristics for soft ground.

  • Traction Chains

    Traction Chains

    Added grip for difficult, slick and loose terrain.

  • Rail Dolly

    Rail Dolly

    Clears and travels track at any location — up to 12 km/h.

  • Pallet Fork

    Pallet Fork

    Loads and unloads where no forklift can reach.

  • Hoe Pac

    Hoe Pac

    Plate compaction for trenches, slopes and backfill.

  • Weight Scale

    Weight Scale

    On-board load weighing for accurate material handling.

  • Pole Tamper

    Pole Tamper

    Sets and compacts power poles to spec.

  • Transport Sled

    Transport Sled

    Moves the spider behind a snow cat into winter terrain.

Safety & environment

Built for the places that can’t afford a mistake.

We operate in live utility corridors, drinking-watersheds and protected alpine terrain. Our certifications and our equipment are chosen to match.

  • COR Certified Certificate of Recognition — audited health & safety program.
  • Gold Shovel Standard Best-practice certification for safe excavation and damage prevention.
  • ISNetworld Member contractor — verified compliance and safety records.
  • S-100 Fire Suppression Wildland fire suppression and safety certification.
  • Emergency First Aid Current occupational first aid certification on site.
  • BC Hydro Approved WPP and A&B Worker Protection Practices for utility work.

Bring the spider to your site.