HEAVY HYDRAULIC & STRUCTURAL FITMENT DIRECTORY

Verify Hydraulic Flow & Tipping Safety Before You Buy.

IronFitment cross-references auxiliary hydraulic flow (Standard & High-Flow GPM), relief pressure (PSI), quick-coupler geometry, case drain requirements, and SAE Rated Operating Capacity (ROC) across leading Compact Track Loaders and heavy-duty attachments.

8 Direct Standard-Flow Matches

5 High-Flow / Case Drain Cautions

3 Unsafe / Underpowered Pairings

Programmatic Fitment Index (16 Verified Routes)

Popular Machine-to-Attachment Compatibility Reports

Click any pairing to inspect full GPM, PSI, Coupler & ROC breakdown

Caution / Requires High FlowInspect Audit

Bobcat T66 + Bradco 72" Ground Claw Brush Cutter

Standard auxiliary flow (17.6 GPM) falls squarely within the attachment's 17–29 GPM operating window.

Flow Verdict17.6/26.9 vs 17-29 GPM

Weight / ROC61.6% (1,510 lbs)

Mount & DrainSSQA • Drain

100% Fitment VerifiedInspect Audit

Bobcat T66 + CID Heavy Duty Root Grapple

Standard auxiliary flow (17.6 GPM) falls squarely within the attachment's 10–25 GPM operating window.

Flow Verdict17.6/26.9 vs 10-25 GPM

Weight / ROC37.1% (910 lbs)

Mount & DrainSSQA • Std

IncompatibleInspect Audit

Bobcat T66 + Blue Diamond Severe Duty Mulcher

Peak available machine flow (26.9 GPM) is below the attachment's 30 GPM minimum threshold. The attachment will stall under load.

Flow Verdict17.6/26.9 vs 30-45 GPM

Weight / ROC80.8% (1,980 lbs)

Mount & DrainSSQA • Drain

100% Fitment VerifiedInspect Audit

Bobcat T66 + Titan Attachments 48" Hydraulic Pallet Fork

Standard auxiliary flow (17.6 GPM) falls squarely within the attachment's 8–22 GPM operating window.

Flow Verdict17.6/26.9 vs 8-22 GPM

Weight / ROC22.2% (545 lbs)

Mount & DrainSSQA • Std

Caution / Requires High FlowInspect Audit

Kubota SVL75-3 + Bradco 72" Ground Claw Brush Cutter

Standard auxiliary flow (17.4 GPM) falls squarely within the attachment's 17–29 GPM operating window.

Flow Verdict17.4/29.3 vs 17-29 GPM

Weight / ROC60.6% (1,510 lbs)

Mount & DrainSSQA • Drain

100% Fitment VerifiedInspect Audit

Kubota SVL75-3 + CID Heavy Duty Root Grapple

Standard auxiliary flow (17.4 GPM) falls squarely within the attachment's 10–25 GPM operating window.

Flow Verdict17.4/29.3 vs 10-25 GPM

Weight / ROC36.5% (910 lbs)

Mount & DrainSSQA • Std

IncompatibleInspect Audit

Kubota SVL75-3 + Blue Diamond Severe Duty Mulcher

Peak available machine flow (29.3 GPM) is below the attachment's 30 GPM minimum threshold. The attachment will stall under load.

Flow Verdict17.4/29.3 vs 30-45 GPM

Weight / ROC79.5% (1,980 lbs)

Mount & DrainSSQA • Drain

100% Fitment VerifiedInspect Audit

Kubota SVL75-3 + Titan Attachments 48" Hydraulic Pallet Fork

Standard auxiliary flow (17.4 GPM) falls squarely within the attachment's 8–22 GPM operating window.

Flow Verdict17.4/29.3 vs 8-22 GPM

Weight / ROC21.9% (545 lbs)

Mount & DrainSSQA • Std

Caution / Requires High FlowInspect Audit

Caterpillar 259D3 + Bradco 72" Ground Claw Brush Cutter

Standard auxiliary flow (20 GPM) falls squarely within the attachment's 17–29 GPM operating window.

Flow Verdict20/30 vs 17-29 GPM

Weight / ROC75.1% (1,510 lbs)

Mount & DrainSSQA • Drain

100% Fitment VerifiedInspect Audit

Caterpillar 259D3 + CID Heavy Duty Root Grapple

Standard auxiliary flow (20 GPM) falls squarely within the attachment's 10–25 GPM operating window.

Flow Verdict20/30 vs 10-25 GPM

Weight / ROC45.3% (910 lbs)

Mount & DrainSSQA • Std

IncompatibleInspect Audit

Caterpillar 259D3 + Blue Diamond Severe Duty Mulcher

Standard flow (20 GPM) is below the 30 GPM minimum, but High-Flow auxiliary hydraulics (30 GPM) falls inside the 30–45 GPM operating range.

Flow Verdict20/30 vs 30-45 GPM

Weight / ROC98.5% (1,980 lbs)

Mount & DrainSSQA • Drain

100% Fitment VerifiedInspect Audit

Caterpillar 259D3 + Titan Attachments 48" Hydraulic Pallet Fork

Standard auxiliary flow (20 GPM) falls squarely within the attachment's 8–22 GPM operating window.

Flow Verdict20/30 vs 8-22 GPM

Weight / ROC27.1% (545 lbs)

Mount & DrainSSQA • Std

Caution / Requires High FlowInspect Audit

John Deere 325G + Bradco 72" Ground Claw Brush Cutter

Standard auxiliary flow (21 GPM) falls squarely within the attachment's 17–29 GPM operating window.

Flow Verdict21/36 vs 17-29 GPM

Weight / ROC58.3% (1,510 lbs)

Mount & DrainSSQA • Drain

100% Fitment VerifiedInspect Audit

John Deere 325G + CID Heavy Duty Root Grapple

Standard auxiliary flow (21 GPM) falls squarely within the attachment's 10–25 GPM operating window.

Flow Verdict21/36 vs 10-25 GPM

Weight / ROC35.1% (910 lbs)

Mount & DrainSSQA • Std

Caution / Requires High FlowInspect Audit

John Deere 325G + Blue Diamond Severe Duty Mulcher

Standard flow (21 GPM) is below the 30 GPM minimum, but High-Flow auxiliary hydraulics (36 GPM) falls inside the 30–45 GPM operating range.

Flow Verdict21/36 vs 30-45 GPM

Weight / ROC76.4% (1,980 lbs)

Mount & DrainSSQA • Drain

100% Fitment VerifiedInspect Audit

John Deere 325G + Titan Attachments 48" Hydraulic Pallet Fork

Standard auxiliary flow (21 GPM) falls squarely within the attachment's 8–22 GPM operating window.

Flow Verdict21/36 vs 8-22 GPM

Weight / ROC21% (545 lbs)

Mount & DrainSSQA • Std

Indexed Prime Movers (Machines)

4 Models

Bobcat T66

Curb: 8,896 lbs • ROC: 2,450 lbs • SSQA

Std: 17.6 GPM | High: 26.9 GPM

3,500 PSI • 7-Pin

Kubota SVL75-3

Curb: 9,190 lbs • ROC: 2,490 lbs • SSQA

Std: 17.4 GPM | High: 29.3 GPM

3,185 PSI • 14-Pin

Caterpillar 259D3

Curb: 8,987 lbs • ROC: 2,010 lbs • SSQA

Std: 20 GPM | High: 30 GPM

3,335 PSI • 14-Pin

John Deere 325G

Curb: 9,500 lbs • ROC: 2,590 lbs • SSQA

Std: 21 GPM | High: 36 GPM

3,450 PSI • 14-Pin

Indexed Hydraulic Attachments

4 Implements

Bradco 72" Ground Claw Brush Cutter

Weight: 1,510 lbs • Mount: SSQA • Case Drain Req.

17 – 29 GPM

Min 3,000 PSI

CID Heavy Duty Root Grapple

Weight: 910 lbs • Mount: SSQA • No Case Drain

10 – 25 GPM

Min 2,500 PSI

Blue Diamond Severe Duty Mulcher

Weight: 1,980 lbs • Mount: SSQA • Case Drain Req.

30 – 45 GPM

Min 3,300 PSI

Titan Attachments 48" Hydraulic Pallet Fork

Weight: 545 lbs • Mount: SSQA • No Case Drain

8 – 22 GPM

Min 2,000 PSI