Equipment Attachments

Construction excavatorHeavy duty skeleton bucket

Enstruc® Heavy Duty Skeleton Buckets, also known as screening buckets or riddle buckets, are the champions of separating and filtering unwanted rock or larger debris from soil and sand.

The rib spacing can be customized according to the size of the material that needs to be screened.

Size options

Key Features

Rib & cross bars spacing to suit material
Tapered side wall for better material flow
Dual radius top beam has lateral bracing
HB450 cutting edge with penetration teeth
High-strength cross-brace HB400 ribs
HB400 abrasion-resistant lower kick plates
Bottom corner protection with heel shrouds
Replaceable pin-on sidebar protectors

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Specifications and sizes

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Category	Part Number	Machine Class		Width		Capacity		Tine Spacing		Weight		Teeth
Category100	Part NumberHDSK1015E36	Machine Class24,000 – 33,000 lbs	10 – 15 tonne	Width36 ”	914 mm	Capacity0.72 yd3	0.55 m3	Tine Spacing3.75 ”	95.25 mm	Weight1160 lbs	526 kg	Teeth5
Category100	Part NumberHDSK1015E48	Machine Class24,000 – 33,000 lbs	10 – 15 tonne	Width48 ”	1219 mm	Capacity0.98 yd3	0.75 m3	Tine Spacing3.75 ”	0.00 mm	Weight0 lbs	0 kg	Teeth6
Category150	Part NumberHDSK1520E36	Machine Class33,000 – 45,000 lbs	15 – 20 tonne	Width36 ”	914 mm	Capacity0.90 yd3	0.68 m3	Tine Spacing5.50 ”	139.70 mm	Weight1230 lbs	558 kg	Teeth5
Category150	Part NumberHDSK1520E42	Machine Class33,000 – 45,000 lbs	15 – 20 tonne	Width42 ”	1067 mm	Capacity1.08 yd3	0.83 m3	Tine Spacing5.50 ”	139.70 mm	Weight1475 lbs	669 kg	Teeth5
Category200	Part NumberHDSK2025E42	Machine Class45,000 – 55,000 lbs	20 – 25 tonne	Width42 ”	1067 mm	Capacity1.23 yd3	0.94 m3	Tine Spacing5.50 ”	139.70 mm	Weight2105 lbs	955 kg	Teeth5
Category200	Part NumberHDSK2025E48	Machine Class45,000 – 55,000 lbs	20 – 25 tonne	Width48 ”	1219 mm	Capacity1.42 yd3	1.09 m3	Tine Spacing5.50 ”	139.70 mm	Weight2150 lbs	975 kg	Teeth6
Category250	Part NumberHDSK2530E42	Machine Class55,000 – 65,000 lbs	25 – 30 tonne	Width42 ”	1067 mm	Capacity1.42 yd3	1.08 m3	Tine Spacing5.50 ”	139.70 mm	Weight2575 lbs	1168 kg	Teeth5
Category250	Part NumberHDSK2530E48	Machine Class55,000 – 65,000 lbs	25 – 30 tonne	Width48 ”	1219 mm	Capacity1.65 yd3	1.26 m3	Tine Spacing5.50 ”	139.70 mm	Weight2610 lbs	1184 kg	Teeth6
Category250	Part NumberHDSK2530E54	Machine Class55,000 – 65,000 lbs	25 – 30 tonne	Width54 ”	1372 mm	Capacity1.87 yd3	1.43 m3	Tine Spacing5.50 ”	139.70 mm	Weight2645 lbs	1200 kg	Teeth6
Category300	Part NumberHDSK3040E48	Machine Class65,000 – 90,000 lbs	30 – 40 tonne	Width48 ”	1219 mm	Capacity2.08 yd3	1.59 m3	Tine Spacing5.50 ”	139.70 mm	Weight3590 lbs	1628 kg	Teeth5
Category300	Part NumberHDSK3040E54	Machine Class65,000 – 90,000 lbs	30 – 40 tonne	Width54 ”	1372 mm	Capacity2.36 yd3	1.80 m3	Tine Spacing5.50 ”	139.70 mm	Weight3810 lbs	1728 kg	Teeth5
Category300	Part NumberHDSK3040E60	Machine Class65,000 – 90,000 lbs	30 – 40 tonne	Width60 ”	1524 mm	Capacity2.66 yd3	2.03 m3	Tine Spacing5.50 ”	139.70 mm	Weight4030 lbs	1828 kg	Teeth6
Category400	Part NumberHDSK4052E60	Machine Class90,000 – 115,000 lbs	40 – 52 tonne	Width60 ”	1524 mm	Capacity3.07 yd3	2.35 m3	Tine Spacing6.00 ”	152.40 mm	Weight5525 lbs	2506 kg	Teeth5
Category400	Part NumberHDSK4052E72	Machine Class90,000 – 115,000 lbs	40 – 52 tonne	Width72 ”	1829 mm	Capacity3.76 yd3	2.87 m3	Tine Spacing6.00 ”	152.40 mm	Weight6365 lbs	2887 kg	Teeth7
Category400	Part NumberHDSK4052E78	Machine Class90,000 – 115,000 lbs	40 – 52 tonne	Width78 ”	1981 mm	Capacity4.44 yd3	3.39 m3	Tine Spacing6.00 ”	152.40 mm	Weight6785 lbs	3077 kg	Teeth7

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Tailored products and wear solutions for productivity challenges

Enstruc specialises in custom engineered products designed to tackle heavy industry equipment productivity and wear challenges. Our buckets, attachments, ground engaging tools and protective wear systems are designed to withstand extreme conditions, significantly reducing downtime and maintenance costs. By customising products to specific operational needs, Enstruc enhances the efficiency and longevity of heavy machinery, ensuring that equipment performs optimally in the most demanding terrain. Whether it’s through advanced steels and wear-resistant materials or precision engineered designs, our products and wear solutions empower construction and mining operations around the globe to maximise productivity while minimising the impact of wear and tear.