Buckets · Mini excavator - skeleton
RGPL - skeleton rod GPL bucket
- For machines of 1.2–10 t
- Widths 600–1000 mm
- Couplers: S-System · Lehnhoff MS · MARTIN M · Wacker Neuson HS · Verachtert CW · OilQuick OQ
- We usually reply within 1 working day
- We check the fit before we send the quote
- 12 months warranty on manufacturing defects in the components Sieruta makes itself
- Every offer names the dispatch week
- If a bracket we made is wrong and does not fit your machine, we replace it.
Call +48 503 808 636Message us on WhatsAppPhotos and voice notes are welcome.

Models and specifications
Figures as printed on this family’s datasheet. A dash means the datasheet does not state that figure.
Datasheet (PDF)- Which bracket does your machine take? See the coupler fit reference
- Looking for your machine by make and model? See the machine fit tables
Column heads: model and Machine class [t] · each cell: Heaped capacity ISO 7451 [dm³] / Weight [kg]
| Width [mm] | RGPL-201.2–1.8 | RGPL-301.8–2.5 | RGPL-402.5–4.0 | RGPL-604.0–6.0 | RGPL-756.0–7.5 | RGPL-957.5–10 | |
|---|---|---|---|---|---|---|---|
| 600 | 60 / 29 | 79 / 44 | Price & lead time | ||||
| 800 | 110 / 55 | 145 / 66 | 211 / 103 | Price & lead time | |||
| 1,000 | 186 / 81 | 272 / 127 | 321 / 168 | 367 / 178 | Price & lead time | ||
| Price & lead time | Price & lead time | Price & lead time | Price & lead time | Price & lead time | Price & lead time | ||
| Height [mm] | 385 | 433 | 507 | 602 | 667 | 717 | |
| Length [mm] | 411 | 470 | 532 | 668 | 723 | 777 | |
| Tip radius [mm] | 370 | 438 | 518 | 609 | 667 | 716 | |
| Tooth systems | E701, E11.7 | E11.4, V13 | E11.4, V13 | E11.4, V13 | E25, J200, V17 | E25, J200, V17 | |
| Quick coupler brackets | S30 · MS01 · M02 · HS02 · CW05 | S40 · MS03 · M03 · HS02 · CW05 · OQ40 | S40 · MS03 · M03 · HS03 · CW05 · OQ40 | S40 · MS03 · M03 · HS06 · CW10 · OQ40 | S40/240 · MS08 · M10 · HS06 · CW10 · OQ45 | S45 · S50 · MS08 · M10 · HS08 · CW10 · OQ45 |
Standard
The whole range: Excavator buckets
Compatible interfaces: S · MS · CW · OQ · HS · M
- 1.2–10 tons
- Carriers: Mini, Midi
The RGPL riddle bucket is for mini-excavators. It is based on our GPL bucket, with horizontal steel rods in place of a solid bottom plate.
Features
- Steel Frame: A steel frame holds the rods
- Horizontal Steel Rod Design: Fine material and water pass between the rods, larger pieces stay in the bucket
- Reinforced Cutting Edge
- Lightweight Construction: Lighter than a solid-bottom bucket, so the machine carries less weight at long reach
- Multiple Size Options: Six sizes, RGPL-20 to RGPL-95, for mini-excavators from 1.2 to 10 t
- Mounting: Built for the machine and quick-coupler system named in your order
Main features:
- Based on GPL bucket
- Steel rods on bottom
- Replaceable rods
- Hardox® rods available
- Special shape rods available
From the catalogue
About this family
This riddle bucket is for mini-excavators from 1.2 to 10 tons and is built on our GPL bucket in a compact size. It has a bent top section for digging, and a recessed bracket is available for various bracket systems. The bottom is made with rods, ribs or a perforated plate. Teeth can be bolted, CAT, BYG or ESCO.
The skeleton digging bucket for a mini-excavator is based on the GPL bucket. It sorts and separates materials such as rocks, debris and aggregates.
The frame is steel. Small material falls through the rods and larger pieces stay in the bucket, so you can separate debris from soil or sand.
Water drains out between the rods, which helps in wet conditions, for beach cleaning and in saturated soil.
Without a solid bottom plate the RGPL is lighter than a solid bucket, so the machine carries less weight at long reach.
Use it to sift demolition debris, turn compost or prepare garden beds. It comes in several sizes for different mini-excavator models.
Tell us your machine and quick-coupler system, and our team confirms the size and mounting before production.
Dimensions
Dimensions in mm
Typical jobs
- Soil screening and rock separation
- Demolition debris cleanup
- Compost and mulch handling
- Beach cleaning and maintenance
- Light forestry work and root removal
- Landscaping and garden preparation
Compliance, certification & documentation
- EN ISO 3834-2Certified welding qualityCSW/1293/2025
- EN 1090-1 EXC1 + EXC2Factory production control1433-CPR-0257
- EN ISO 9606-1 · WPQR EN ISO 15614Qualified welders and procedures
- EN ISO 9712: VT + PT level 2Non-destructive testingwhere the drawing or inspection plan requires it
- EN 10204 3.1Material traceability
- CE: 2006/42/ECCE markingTransition to Regulation (EU) 2023/1230 underway. Applicable from 20 January 2027.
- Materials
- Options: Rods: Hardox®
Warranty
12 months warranty on manufacturing defects in the components Sieruta makes itself.
Normal wear, misuse or overloading and unauthorised modifications are not covered. Warranty terms and claims
Why buy from the factory
- Cutting, machining, welding and painting on one site, our own factory in Poland, EU
- More than 50,000 attachments delivered since 2008
- A record for every serial number, so the spare parts match your attachment
Request a quote
Tell us your machine and the job. An engineer checks the fit, and we usually reply within 1 working day.
More from this family group
1.2–10 tonsStandard
RGP Skeleton rod GP bucket
Parallel Hardox® rods in the universal GP profile let fine material fall through and keep the oversize in the bucket. Screening, loading and sorting happen in one movement.
1.2–10 tonsStandard
SGP Heavy duty skeleton GP bucket
Built on the GP bucket, with a bottom of S355 steel ribs instead of a closed plate. Fine soil and water fall through, and stones, roots and rubble stay in the bucket.
1.2–10 tonsStandard
GPO GP bucket with perforated bottom
Holes cut in the bottom let soil fall through while stones stay in the bucket. A mini or midi excavator sorts stone from soil as it digs.
1.2–10 tonsStandard
GPLO GPL bucket with perforated bottom
The bottom plate has holes cut in it, so fine soil, sand and water fall through while stones and roots stay in. You dig and screen in the same pass.
1.2–10 tonsStandard
SGPL Heavy duty skeleton GPL bucket for mini-excavator
Built on the GPL bucket, with S355 steel ribs in the bottom instead of a closed plate. A mini or midi excavator separates fine soil and water from stones, roots and rubble in the same pass.
0.6–10 tonsStandard
PDP mini - skeleton BDP stone bucket
Riddle bucket for mini and midi excavators, built heavier than a general-purpose bucket. It sieves on site and handles demolition, excavation and loading.


