Machine & mounting
Send the make, model, weight class and mounting dimensions or coupler details.
SKIDANEXATTACHMENTS
EXCAVATOR ATTACHMENTS
Sorting & screening
Discuss material size and required bar spacing for separating loose material.
Please confirm compatibility before placing an order.
BEFORE WE QUOTE
Send the make, model, weight class and mounting dimensions or coupler details.
Describe the material, working conditions and attachment dimensions you need.
Include quantity and delivery country or port so the quotation has the right context.
MODEL SELECTION

CATALOG SERIES
The catalog lists grading riddle buckets separately from heavy riddle buckets. Compare each series independently; width and weight are not interchangeable between models.
| Model | Width (mm) | Volume (L) | Weight (kg) | Excavator (t) | Inquiry |
|---|---|---|---|---|---|
| GR1-110-S30 | 1000 | 110 | 81 | 1-2 | Ask about GR1-110-S30 ↗ |
| GR2-175-S40 | 1150 | 175 | 106 | 2-3.5 | Ask about GR2-175-S40 ↗ |
| GR4-230-S40 | 1300 | 230 | 155 | 4-6 | Ask about GR4-230-S40 ↗ |
| GR6-400-S50 | 1450 | 400 | 231 | 6-8 | Ask about GR6-400-S50 ↗ |
| GR10-750-S60 | 1700 | 750 | 402 | 10-14 | Ask about GR10-750-S60 ↗ |
Source: SKIDANEX product catalog, PDF page 51 (printed page 49/54). Specifications apply to the listed catalog models. Confirm the exact machine, mounting dimensions and configuration before ordering.

CATALOG SERIES
The HRD series is described for separating brick, concrete, stone, vegetation and other debris from soil. Bar spacing is not specified here and must be confirmed for your material.
| Model | Width (mm) | Mount | Weight (kg) | Excavator (t) | Inquiry |
|---|---|---|---|---|---|
| HRD1-600-S30 | 600 | S30 | 68 | 1-2 | Ask about HRD1-600-S30 ↗ |
| HRD2-750-S40 | 750 | S40 | 128 | 2-3.5 | Ask about HRD2-750-S40 ↗ |
| HRD4-900-S40 | 900 | S40 | 179 | 4-6 | Ask about HRD4-900-S40 ↗ |
| HRD6-900-S50 | 900 | S50 | 240 | 6-8 | Ask about HRD6-900-S50 ↗ |
| HRD10-1200-S60 | 1200 | S60 | 534 | 10-14 | Ask about HRD10-1200-S60 ↗ |
Source: SKIDANEX product catalog, PDF page 51 (printed page 49/54). Specifications apply to the listed catalog models. Confirm the exact machine, mounting dimensions and configuration before ordering.
No. Confirm your exact machine, coupler, mounting dimensions and configuration with our team. A catalog weight range alone does not confirm fitment.
Use the model-specific inquiry link in the table and add your machine, working material, quantity and destination. If you are unsure, ask us to review your requirements.
Final mounting dimensions, options, current price and lead time require a quotation. Any dimension or hydraulic specification not shown in the table remains to be confirmed.
Also known as an excavator riddle bucket or excavator skeleton bucket, this attachment separates material through its open bars.