HYDRAULIC ATTACHMENTS — CRUSHER BUCKET
HYDRAULIC ATTACHMENTS — 6–45 TON CARRIERS
VANROCK CRUSHER BUCKET
The ultimate mobile crushing innovation. With robust construction and versatile performance, the VANROCK crusher bucket effortlessly transforms any carrier into a real mobile crusher — compact, portable and driven by advanced hydraulic technology, maximising productivity while minimising operating costs.
APPLICATIONS
CR — SERIES / 6 MODELS
FULL HARDOX 450 BODY
Built to handle strain and resist abrasive wear.
EXCHANGEABLE WEAR PLATES
Replaceable jaw & side plates extend the working life.
REVERSE CRUSHING FUNCTION
Clear blockages without leaving the cab.
DUST SUPPRESSION — OPTIONAL
Integrated water spray system available on every model.
THE SERIES
VANROCK BUCKET CRUSHER SERIES
Six models covering carriers from 6 to 45 tons — each with the full HARDOX 450 body and QUATTRO jaw movement.
FILTER BY PRODUCT
6 / 6 MODELS
MACHINE TYPE
APPLICATION
MATERIAL
UNITS
CR 60.1 V1
CARRIER CLASS
6–12 Ton
CAPACITY
0.27 m³
OUTPUT SIZE
15–100 mm
MOUTH WIDTH
610 mm
MOUTH HEIGHT
350 mm
OIL FLOW
70–130 L/min
WEIGHT
820 kg
SIZE (L×W×H)
1550×900×829 mm
CRUSHING OUTPUT
PRODUCT PERFORMANCE
Crushing output in m³/h per model, by selected output size.
OUTPUT SIZE (MM)
CR 100.2 V2
CR 150.4 V2
CR 200.2 V1
CR 250.4 V1
CR 400.8 V2
6–12 TON
10–18 TON
15–25 TON
15–26 TON
18.5–30 TON
30–45 TON
145
54.2
140
43.1
51.5
130
24.2
32.8
34.8
40.7
48.6
120
22.7
30.8
32.7
38.3
45.7
110
21.3
28.8
30.6
35.9
42.8
100
16.1
19.9
26.8
28.5
33.5
39.9
14.9
18.5
24.8
26.4
31.1
37.1
13.7
17.1
28.6
34.2
12.5
15.6
20.7
22.1
26.2
31.3
11.3
14.2
18.7
23.8
28.4
10.1
12.8
16.7
17.8
21.4
25.5
8.9
11.4
14.6
19.0
22.6
7.7
10.0
12.6
13.4
16.6
19.8
6.5
8.5
10.6
11.2
16.9
5.8
9.6
12.9
15.5
Production capacities vary with material, feed size and output setting. Indicated capacities are based on medium-hard material crushed under optimal conditions.
BEFORE AFTER
ONE PASS. FROM RUBBLE TO AGGREGATE.
MATERIALS SUITABLE FOR CRUSHING
CONSTRUCTION WASTE
Concrete blocks, bricks and asphalt pavement from active job sites.
ORES & ROCK
Hard mining material such as granite, basalt and limestone.
DEMOLITION WASTE
Concrete elements, poles, columns and masonry from dismantled structures.
INDUSTRIAL SLAG
Lumpy waste slag from metallurgical, chemical and other plants.
ORGANIC MATERIALS
Wood, branches and stumps — processed with the matching configuration.
OTHER HARD MATERIALS
Ceramics, glass and similar materials — with special configuration.
ENGINEERING
WHY THE VANROCK BUCKET CRUSHER?
Ten engineering decisions that make it the ultimate crushing attachment for excavators.
All wear parts are made from HARDOX 450, ensuring guaranteed quality and exceptional abrasion resistance. VANROCK is one of the few manufacturers incorporating Hardox into its crushers, prioritising durability and performance.
KNOW-HOW
CRUSHER BUCKET KNOW-HOW
HOW A CRUSHER BUCKET WORKS
A crusher bucket is a jaw crusher packaged into an excavator bucket. The carrier's auxiliary hydraulic circuit drives a motor and flywheel that oscillate a moving jaw against a fixed jaw; material loaded through the bucket mouth is progressively compressed until it passes the jaw gap at the set output size.
Jaw drive: hydraulic motor + flywheel convert the carrier's oil flow into high crushing force — the excavator supplies flow, the geometry multiplies force.
QUATTRO jaw movement: VANROCK's four-phase jaw path pulls material down and through instead of just squeezing it, giving a more cubical product with fewer flakes and fines, and lower jaw plate wear.
Output adjustment: the jaw gap sets the finished fraction — from 12 mm fines for pipe bedding up to 120 mm for base layers — changeable on site in under 10 minutes.
Reverse crushing: reversing the jaw ejects jams (typically rebar or oversize) at the flick of a switch, keeping cycle time predictable.
CHOOSING THE RIGHT CRUSHER BUCKET
The right bucket is decided by your carrier, your material and the fraction you need to produce — in that order.
Carrier match: bucket service weight ≈ up to 10% of excavator operating weight; verify lifting capacity at reach with a full bucket, not empty weight.
Hydraulics: confirm auxiliary flow and pressure meet the model's requirement — a starved jaw stalls in hard feed and kills production.
Jaw opening vs feed size: pick a mouth large enough that your typical demolition debris feeds without pre-breaking; feed below ~80% of the opening crushes fastest.
Output fraction: choose the model and jaw setting around what the crushed material is FOR — backfill, piping bed, sub-base — not around the biggest number on the datasheet.
Duty cycle: for continuous recycling duty, step up one size rather than running a smaller bucket at its limit all day.
WHERE CRUSHER BUCKETS EARN THEIR KEEP
The economics are simple: every ton crushed in the bucket is a ton you neither haul away nor buy back as aggregate.
Demolition recycling: crush concrete, brick and block on site and reuse it as backfill or sub-base — removing disposal fees and inbound aggregate purchases in one step.
Trench and utility work: process excavated rock and spoil at the trench edge and return it as bedding material immediately.
Confined and urban sites: crush where a mobile jaw plant cannot physically go — courtyards, basements, live roadways, remote sites without plant access.
Quarry and landscaping: reduce oversize and produce saleable fractions with the machine already on site instead of trucking to a fixed crusher.
FAQ
CRUSHER BUCKET FAQ
A crusher bucket is an attachment for excavators or loaders designed to crush and recycle materials directly on site. Commonly used in construction, mining and demolition, it breaks down concrete, asphalt and other tough materials into smaller fragments — minimising waste, eliminating transport and enabling on-site reuse of material.
SERVICE PARTS
RELATED SERVICE PARTS
Genuine VANROCK parts and accessories for the crusher bucket — available through the dealer network.
IRON SEPARATOR
EXCAVATOR TEETH
VIBRATION ACTIVATED HOUR METER
OPTIONAL
SPARE PARTS KIT
VANROCK offers a spare parts kit for every crusher bucket model, covering both repairs and the replacement of worn parts. Buying a kit costs considerably less than purchasing each part separately.
WORN PARTS REPLACEMENT KIT — moving jaw plate, fixed jaw plate, timing belt, toggle plate, lining plates and related hardware.
MOTOR REPLACEMENT KIT — motor, motor seat, seals and related hardware.
1-YEAR WARRANTY EXTENSION
Extend your coverage — VANROCK provides an additional one-year warranty on your crusher bucket when you purchase this service.
ON-SITE CRUSHING
THE PERFECT SOLUTION FOR YOUR ON-SITE CRUSHING NEEDS.
The VANROCK bucket crusher processes inert material directly on the job site — manage and recycle it on the spot.
