Construction wheel loader Extreme rock bucket

Enstruc Extreme Rock Buckets are engineered for construction-class wheel loaders up to 50 tonnes operating in the harshest ground conditions. Designed for continuous work in abrasive rock, compacted material, and shot stone, these loader rock buckets combine maximum wear protection, reinforced strength, and aggressive breakout capability. Our Extreme Rock Bucket is engineered to perform under sustained impact and high abrasion, making it the go-to choice for heavy civil, quarry support, and demanding material loading conditions.

Key Features

  • Full liner package and reinforced shell for ultimate durability in abrasive conditions
  • Heavy-duty base and side wear plates protect against impact and surface wear
  • Spade lip system with segments and teeth delivers long-lasting penetration
  • Aggressive bucket profile maximises breakout force and fill efficiency
  • Compatible with 15-50t wheel loaders across all major OEMs
  • Designed for rock loading, quarry support, and severe excavation work
  • Replaceable wear parts simplify maintenance and reduce downtime
  • OEM loader connection guarantees secure fitment and smooth operation

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Specifications and sizes

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CategoryPart NumberMachine ClassWidthCapacityLip
Category300Part Number375WL350XR125Machine Class3.75 - 4.50 yd32.88 - 3.44 m3Width125 ''3175 mmCapacity3.50 yd32.68 m3LipSpade w/ teeth
Category300Part Number375WL400XR125Machine Class3.75 - 4.50 yd32.88 - 3.44 m3Width125 ''3175 mmCapacity4.00 yd33.06 m3LipSpade w/ teeth
Category500Part Number500WL475XR134Machine Class5.00 - 6.25 yd33.82 - 4.78 m3Width134 ''3404 mmCapacity4.75 yd33.63 m3LipSpade w/ teeth
Category500Part Number500WL500XR134Machine Class5.00 - 6.25 yd33.82 - 4.78 m3Width134 ''3404 mmCapacity5.00 yd33.82 m3LipSpade w/ teeth
Category500Part Number500WL550XR134Machine Class5.00 - 6.25 yd33.82 - 4.78 m3Width134 ''3404 mmCapacity5.50 yd34.20 m3LipSpade w/ teeth
Category500Part Number500WL575XR134Machine Class5.00 - 6.25 yd33.82 - 4.78 m3Width134 ''3404 mmCapacity5.75 yd34.40 m3LipSpade w/ teeth
Category500Part Number500WL600XR134Machine Class5.00 - 6.25 yd33.82 - 4.78 m3Width134 ''3404 mmCapacity6.50 yd34.97 m3LipSpade w/ teeth
Category600Part Number650WL600XR146Machine Class6.50 - 7.50 yd34.96 - 5.73 m3Width146 ''3708 mmCapacity6.00 yd34.59 m3LipSpade w/ teeth
Category600Part Number650WL625XR146Machine Class6.50 - 7.50 yd34.96 - 5.73 m3Width146 ''3708 mmCapacity6.25 yd34.78 m3LipSpade w/ teeth
Category600Part Number650WL650XR146Machine Class6.50 - 7.50 yd34.96 - 5.73 m3Width146 ''3708 mmCapacity6.50 yd34.97 m3LipSpade w/ teeth
Category600Part Number650WL675XR146Machine Class6.50 - 7.50 yd34.96 - 5.73 m3Width146 ''3708 mmCapacity6.75 yd35.16 m3LipSpade w/ teeth
Category600Part Number650WL700XR146Machine Class6.50 - 7.50 yd34.96 - 5.73 m3Width146 ''3708 mmCapacity7.00 yd35.35 m3LipSpade w/ teeth
Category600Part Number650WL725XR146Machine Class6.50 - 7.50 yd34.96 - 5.73 m3Width146 ''3708 mmCapacity7.25 yd35.54 m3LipSpade w/ teeth
Category600Part Number650WL750XR146Machine Class6.50 - 7.50 yd34.96 - 5.73 m3Width146 ''3708 mmCapacity7.50 yd35.73 m3LipSpade w/ teeth

Frequently Asked Questions

It’s designed for high-impact loading in shot rock, crushed material, and abrasive ground where standard or heavy duty buckets wear too quickly.
Enstruc's Extreme Rock Bucket is designed for 15-50 tonne wheel loaders. This loader bucket is compatible with Cat 926, 930, 938, 950, 962, 966, 972, 980, 982, 986; Case 421G, 521G, 621G, 651G, 721G, 821G, 921G, 1021G, 1121G; Hitachi ZW160, ZW180, ZW220, ZW250, ZW310; Hyundai HL930, HL940, HL955, HL960, HL970, HL975, HL980, HL985; Komatsu WA200, WA270, WA320, WA380, WA470, WA475, WA480, WA485, WA500; Liebherr L546, L550, L556, L566, L576, L580, L586; Volvo L60, L70, L90, L110, L120, L150, L180, L220, L260, L350; and other similar models. For bigger wheel loaders, see our Quarry Loader Buckets and Mining Loader Buckets.
The Extreme Bucket features thicker shell sections, full wear liners, and a heavy-duty ground engaging wear package for superior durability and protection in rock applications.
Yes, the bolt-on loader segments, weld-on adapters, teeth, heel shrouds, pin-on sidebar protectors, bolt-on wear runners, and wear strips are replaceable, allowing efficient rebuilds and lower lifetime costs.
Yes, we can adjust bucket width and capacity, wear liner placement, and tooth and lip system configuration to suit site conditions and material types.

Talk to our team

Tell us your loader model and application details. We’ll confirm the correct Loader Rock Bucket configuration and provide your quote.