Attachments with an MS21 bracket
These attachment models list a MS21 bracket in the quick coupler column of their model tables. Lehnhoff MS sizes in the range: MS01–MS25. The bracket for your machine is confirmed with your quote.
19 models in 11 families
Price & lead timeGet price & lead timeQC-HS / QC-MS - MS-System compatible quick-coupler
QC-HS-2118–28 t · 310 kg · Automatic
QC-MS-2118–28 t · 310 kg · Manual
QC-U-HS-2118–28 t · 644/684 kg · Tilt / swivel
All coupler specs
| Model | Machine class [t] | Weight [kg] | Price & lead time |
|---|---|---|---|
| QC-HS-21 | 18–28 | 310 | Price & lead time |
| QC-MS-21 | 18–28 | 310 | Price & lead time |
| QC-U-HS-21 | 18–28 | 644/684 | Price & lead time |
Which machine do you have?
Digging & sorting buckets

DBF - flat-top digging bucket for quick coupler (2 models)

| Model | Machine class [t] | Width [mm] | Heaped capacity ISO 7451 [dm³] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|---|---|
| DBF-230 | 19–23 | 600 | 398 | 411 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |
| DBF-230 | 19–23 | 800 | 578 | 495 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |
| DBF-230 | 19–23 | 1,000 | 769 | 579 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |

RDBF - flat-top skeleton DBF bucket on rods (2 models)

| Model | Machine class [t] | Width [mm] | Heaped capacity ISO 7451 [dm³] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|---|---|
| RDBF-230 | 19–23 | 1,300 | 1,092 | 657 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |
| RDBF-230 | 19–23 | 1,400 | 1,199 | 693 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |
| RDBF-230 | 19–23 | 1,500 | 1,308 | 730 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |

DSX - Nordic heavy duty digging bucket (2 models)

| Model | Machine class [t] | Width [mm] | Heaped capacity ISO 7451 [dm³] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|---|---|
| DS-HD-250 | 19–25 | 800 | 615 | 642 | S70 · MS21 · OQ70 · S2 | Price & lead time |
| DS-HD-250 | 19–25 | 1,000 | 837 | 745 | S70 · MS21 · OQ70 · S2 | Price & lead time |
| DS-HD-250 | 19–25 | 1,200 | 1,070 | 847 | S70 · MS21 · OQ70 · S2 | Price & lead time |
Ditching, grading, sloping buckets

GD - rigid grading & ditching bucket, 12–40 t (2 models)

| Model | Machine class [t] | Width [mm] | Heaped capacity ISO 7451 [dm³] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|---|---|
| GD-230 | 19–23 | 1,600 | 644 | 365 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |
| GD-230 | 19–23 | 1,800 | 731 | 403 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |
| GD-230 | 19–23 | 2,000 | 819 | 441 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |

GDH - heavy duty hydraulic grading & ditching bucket (3 models)

| Model | Machine class [t] | Width [mm] | Heaped capacity ISO 7451 [dm³] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|---|---|
| GDH-230 | 19–23 | 1,600 | 677 | 624 | S70 · MS21 · CW30 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |
| GDH-230 | 19–23 | 1,800 | 772 | 662 | S70 · MS21 · CW30 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |
| GDH-230 | 19–23 | 2,000 | 867 | 700 | S70 · MS21 · CW30 · OQ65 · OQ70 · M26 · S2 · SW33 | Price & lead time |

PS - Scandinavian universal / grading bucket (2 models)

| Model | Machine class [t] | Width [mm] | Heaped capacity ISO 7451 [dm³] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|---|---|
| PS-230 | 19–23 | 1,800 | 1,179 | 679 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 · SW48 | Price & lead time |
| PS-230 | 19–23 | 2,000 | 1,374 | 753 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 · SW48 | Price & lead time |
| PS-230 | 19–23 | 2,100 | 1,472 | 791 | S70 · MS21 · OQ65 · OQ70 · M26 · S2 · SW33 · SW48 | Price & lead time |
Special use buckets

CB - heavy duty hydraulic clamp bucket (1 model)

| Model | Machine class [t] | Width [mm] | Heaped capacity ISO 7451 [dm³] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|---|---|
| CBR-260 | 19–26 | 1,200 | 1,071 | 1,100 | S70 · MS21 · CW40 · OQ70 · M26 · S2 · SW48 | Price & lead time |
Non-bucket attachments

MR - heavy duty excavator multi-ripper (2 models)

| Model | Machine class [t] | Width [mm] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|---|
| MR-22 | 18–22 | 1,300 | 546 | S70 · MS21 · CW30 · OQ65 · OQ70 · M26 · S1 · S2 · SW33 · SW48 | Price & lead time |
| MR-26 | 23–26 | 1,300 | 734 | S70 · MS21 · CW30 · OQ70 · M26 · S2 · SW48 | Price & lead time |

RIP - heavy duty ripper (1 model)

| Model | Machine class [t] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|
| Ripper-D | 19–29 | 403 | S70 · MS21 · CW30 · CW40 · OQ70 · OQ70-55 · M26 · S2 · SW48 | Price & lead time |

DuoRIP - double ripper for root extraction (1 model)

| Model | Machine class [t] | Width [mm] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|---|
| Duo-Ripper-30 | 18–30 | 500 | 565 | S70 · MS21 · CW30 · CW40 · OQ70 · M26 · S2 · SW48 | Price & lead time |

GRB - excavator grading beam (1 model)

| Model | Version | Machine class [t] | Width [mm] | Weight [kg] | Quick coupler brackets | Price & lead time |
|---|---|---|---|---|---|---|
| GRB maxi | Standard model - rigid with roller | 10–30 | 2,500 | 482 | S70 · MS10 · MS21 · CW20 · CW30 · CW40 · OQ65 · OQ70 · M26 · S2 · SW33 · SW48 | Price & lead time |
| GRB maxi | Standard model - rigid with roller | 10–30 | 3,000 | 540 | S70 · MS10 · MS21 · CW20 · CW30 · CW40 · OQ65 · OQ70 · M26 · S2 · SW33 · SW48 | Price & lead time |
| GRB maxi | Hydraulic-tilting model with roller | 10–30 | 2,500 | 620 | S70 · MS10 · MS21 · CW20 · CW30 · CW40 · OQ65 · OQ70 · M26 · S2 · SW33 · SW48 | Price & lead time |
MS21 at a glance
- Coupler or brackets
- We make the MS21 quick coupler and the attachment brackets for it
- Our range on MS21
- 11 families, 19 models
- Our attachments on MS21 are made for machines of
- 10–30 t
- Our coupler of this size, machine class
- 18–28 t
- Our coupler of this size, weight
- 310 kg
- Operation
- manual
What MS21 means for your attachments
- 11 families and 58 model rows in our catalogue are made with MS21 brackets.
- Those rows are made for machines of 10–30 t. Pick the row that matches your machine's operating weight.
- Bucket widths on this size run from 600–2,400 mm.
- Heaped bucket capacities (ISO 7451 / SAE J296) run from 398–1,472 l.
- The heaviest attachment here is GDH - heavy duty hydraulic grading & ditching bucket, up to 1,129 kg.
- The lightest is GRB - excavator grading beam, from 357 kg.
- The biggest choice is in DBF - flat-top digging bucket for quick coupler, with 12 models.
Other coupler systems for the same machine weight
These sizes of other systems sit in a machine weight range that overlaps MS21. The systems are built differently, so check which one is on your machine before you order.
Machines in the MS21 weight range
199 machines from 16 makes weigh what our MS21 rows are made for. This is about weight only; the coupler on your machine decides.
- Atlas 225LC
- CASE CX210E LR
- Caterpillar M323F
- Develon DX235LC-7
- Hidromek HMK 210 W
- Hitachi ZX210LC-7 / ZX210LCN-7
- Hyundai HX230
- JCB 220X
16 more machines
Machines per make in this weight range: Atlas 13, CASE 9, Caterpillar 11, Develon 18, Hidromek 6, Hitachi 11, Hyundai 14, JCB 7, Kobelco 16, Komatsu 40, Liebherr 24, LiuGong 4, Mecalac 1, Sany 3, Volvo 16, XCMG 6.
Listed by published operating weight, nearest to this size first. Open a machine to see the attachments we make for its weight.
Which coupler is on your machine?
Pick the system on your machine and we put it in your enquiry. We check the bracket before we send the quote.
How to measure your coupler
Not sure which system it is? Three measurements tell us which bracket you need.
- Measure the diameter of both pins.
- Measure the distance between the pin centres.
- Measure the width between the inside faces of the ears.
If the coupler has a make or type printed on it, send that too.
Send me the spec sheet for MS21
Pick a family and we send its spec sheet for MS21 brackets by email.
Send this answer to a colleague or dealer
MS21: DBF - flat-top digging bucket for quick coupler
Questions about MS21
What machine weight is MS21 for?
Our MS21 coupler is listed for machines of 18–28 t in our coupler catalogue.
Do you make the MS21 coupler or only the brackets?
Both. We make the MS21 quick coupler and the attachments with MS21 brackets.
Is the MS21 coupler automatic or manual?
Our MS21 coupler comes as: manual.
Which attachments do you make with MS21 brackets?
11 families with 19 models, starting with DBF - flat-top digging bucket for quick coupler, RDBF - flat-top skeleton DBF bucket on rods, DSX - Nordic heavy duty digging bucket. The full list is at the top of this page.
How do I check which coupler my machine has?
Use the coupler check on this page: pick the coupler you see, or follow the measuring steps. A photo of the coupler also works.
How do I get a price for MS21 attachments?
Use the price button at the top of this page or the price link on any model row. Name your machine and we reply with a price for MS21 attachments.
MS is the Lehnhoff quick coupler system. Each MS size has its own pin geometry, so the bracket follows the size code printed in the model table.
The quick coupler we make for this system: QC-HS / QC-MS - MS-System compatible quick-coupler.
Every quick coupler is tested before dispatch.
Machine classes in these tables
The models listed here name machine classes from 10 to 30 t in their own tables.
Buckets for MS21 by type
For this system
- We make weld-on adapters for this system, without a plate.
- We make weld-on adapters with a plate for this system.
- We make bolt-on adapters for this system, drilled for the attachment.
- We make bolt-on mounting caps for rock breakers on this system.
- We make lifting adapters for this system, with a hook point for a big bag or another load.
Coupler system names belong to their owners. Sieruta is not affiliated with them. This list refers to the mechanical interface only.