Buckets · Mini excavator - grading
GBPH - hydraulic tilting grading & ditching bucket
- For machines of 1.2–10 t
- Widths 900–1800 mm
- Couplers: S-System · Lehnhoff MS · MARTIN M · Wacker Neuson HS · Klac · 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] | GBPH-201.2–1.8 | GBPH-301.8–2.5 | GBPH-402.5–4.0 | GBPH-604.0–6.0 | GBPH-756.0–7.5 | GBPH-957.5–10 | |
|---|---|---|---|---|---|---|---|
| 900 | 68 / 76 | 88 / 88 | Price & lead time | ||||
| 1,000 | 77 / 80 | 99 / 92 | Price & lead time | ||||
| 1,200 | 94 / 91 | 121 / 103 | 158 / 147 | 214 / 197 | 249 / 223 | Price & lead time | |
| 1,400 | 187 / 161 | 256 / 214 | 297 / 244 | Price & lead time | |||
| 1,500 | 201 / 167 | 274 / 223 | 321 / 254 | 417 / 332 | Price & lead time | ||
| 1,600 | 345 / 264 | 448 / 345 | Price & lead time | ||||
| 1,800 | 511 / 370 | Price & lead time | |||||
| Price & lead time | Price & lead time | Price & lead time | Price & lead time | Price & lead time | Price & lead time | ||
| Height [mm] | 333 | 376 | 427 | 499 | 559 | 637 | |
| Length [mm] | 344 | 387 | 462 | 546 | 591 | 673 | |
| Tip radius [mm] | 517 | 576 | 637 | 719 | 777 | 875 | |
| Quick coupler brackets | S30 · MS01 · M02 · HS02 · Klac C | S40 · MS03 · M03 · HS02 · CW05 · OQ40 · Klac C | S40 · MS03 · M03 · HS03 · CW05 · OQ40 · Klac D | S40 · MS03 · M03 · HS06 · CW10 · OQ40 · Klac E | S40/240 · MS08 · M10 · HS06 · CW10 · OQ45 · Klac F | S45 · S50 · MS08 · M10 · HS08 · CW10 · OQ45 · Klac F |
Standard
The whole range: Excavator buckets
Compatible interfaces: S · MS · CW · OQ · HS · Klac · M
- 1.2–10 tons
- Carriers: Mini, Midi
Part of the Italian-profile set with GPL - general purpose digging bucket, GBP - rigid grading & ditching bucket, Italian profile. Enquire about this set
The GBPH is a hydraulic tilting grading and ditching bucket for mini and midi excavators. It tilts up to 45 degrees to each side, so ditches, slopes and banks can be cleaned and shaped without moving the machine.
Features
- Tilt: up to 45 degrees to each side, held by a double pilot check valve
- Six sizes: GBPH-20 to GBPH-95 for machines from 1.2 to 10 t
- Widths: 900 to 1800 mm
- Capacity and weight: 68 to 511 l, 76 to 370 kg
Base features:
- Top bent section
- HB500 cutting edge
- Standard hydraulic connectors on adapter plate
- Replaceable bushings
- Protected weld seams at bottom
- Drainage holes
Optional features:
- Reversible cutting edge HB400
- Rear cutting edge HB500
- Wear bars
- Cylinder guard / spill guard
- Additional reinforcement bevel
- Recessed bracket for higher breakout force
About this family
The Hydraulic-Tilting Grading and Ditching Bucket is made for mini-excavator grading tasks such as ditch cleaning and contouring. It tilts up to 45 degrees for work on uneven terrain and fits excavators from 1.2 to 10 tons. The bucket has full-length bottom wear pads and replaceable pivot bushings. A reversible bolt-on cutting edge and spill guards are options.
Six sizes cover machines from 1.2 to 10 t, GBPH-20 through GBPH-95, in widths from 900 to 1800 mm. Capacity runs from 68 to 511 litres and weight from 76 to 370 kg.
A double pilot check valve holds the tilt angle. The bucket has an HB500 cutting edge, an inner reinforcement rim, a top bent section, standard hydraulic connectors on the adapter plate, replaceable bushings, drainage holes and protected weld seams at the bottom. Options are a reversible HB400 cutting edge, a rear HB500 cutting edge, wear bars, a cylinder guard or spill guard, an additional reinforcement bevel, HB500 cutting edges on the front sides and a recessed bracket for higher breakout force.
The quick coupler bracket follows the size, from S30, MS01, M02, HS02 and Klac C on GBPH-20 up to S45, S50, MS08, M10, HS08, CW10, OQ45 and Klac F on GBPH-95.
Dimensions
Dimensions in mm
Typical jobs
- Cleaning out and reshaping ditches
- Cutting and trimming slopes and banks
- Building drainage channels
- Grading for paths, roads and foundations
- Contouring in landscaping where the machine cannot be moved
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
- Standard: Cutting edge: HB500
- Options: Reversible cutting edge: HB400; Rear cutting edge: HB500; Cutting edges on the front sides: HB500
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
GB Rigid grading & ditching bucket, German profile
Rigid grading & ditching bucket with a flat top. It is used for ditch cleaning, grading and slope work.
GBH Hydraulic tilt ditching bucket for mini-excavator
Tilts up to 45 degrees to each side, and double pilot check valves hold the angle. Slopes, ditches and banks are shaped without moving the machine.
GBP Rigid grading & ditching bucket, Italian profile
A rigid grading and ditching bucket with a round inner profile and an HB500 cutting edge. It cleans ditches, grades and cuts slopes on mini and midi excavators.
SB mini - Dutch profile grading & ditching bucket for mini-excavator
Dutch profile grading and ditching bucket for mini-excavators. It is used for grading, cleaning ditches and cutting slopes.
PS mini - Scandinavian universal grading bucket for mini-excavator
The PS mini grading bucket has the Scandinavian profile. It is made for mini-excavators, for fine grading and finishing work.
PSH mini - hydraulic swivelling grading bucket for mini-excavators
A cylinder swivels the PS mini bucket, so you set the angle of the cutting edge from the cab. It finishes slopes and verges in tight places while the machine stays where it is.
