Description

Pin Grabber Couplers Attachments
Pin Grabber Coupler (DB-Linkage): 455-3905
Cat® Pin Grabber Couplers bring another level of productivity and versatility to your operation. Add the ability to change attachments quickly and conveniently to your operation, while staying aligned to worldwide safety standards.
Minimum Carrier Weight
30 ton (US)
Maximum Carrier Weight
1369 ton (US)
Weight
1369 lb
Specifications
Minimum Carrier Weight
30 ton (US)
Maximum Carrier Weight
40 ton (US)
Weight
1369 lb
Attachment Pin Diameter - Stick (Front)
3.94 in
Attachment Pin Diameter - Link (Rear)
3.54 in
Pin Spread - Minimum
18.86 in
Pin Spread - Maximum
23.35 in
Lifting Eye Working Load Limit
30865 lb
Width - Machine Interface
23.2 in
Width - Attachment Interface
14.96 in
Features
Boost Productivity
- Get back to work faster with the capability to change attachments in seconds
- Attachments are shareable between similar sized excavators
- Couplers are weighted to handle big payloads, so you do not have to compromise on bucket size
- Do more with your equipment. Added versatility allows you to switch easily from digging, grading, material handling, compacting soil, breaking rocks, and more.
- Trenching widths available for certain coupler sizes:
- Saves backfill time and material
- Keeps the widest part of the coupler inside the digging width of 24- and 30-inch buckets
- Fully compatible with wider buckets and the same attachments as the standard models
- Pin Grabber Performance Buckets – recessed pins for an even further reduced tip radius
- Pick up buckets in reverse position to clean out square corners
Reliable Power and Strength
- Redundant locking system secures attachments:
- Primary wedge – Blocks pin movement like a deadbolt lock
- Secondary latch – Indicates to operator if coupler is either open or closed. Hinged to clamp the pin in place.
- Two spring-loaded arms – Assure secondary latch stays closed
- In the event you experience a loss of hydraulic pressure, redundant locking systems keep attachment in place
- Short coupler profile maintains tight tip radius, breakout force, and digging power
- Cast frame pieces made from abrasion-resistant steel
- Integrated, centered lift eye handles wide range of shackle, chain, and cable. Its interior shape keeps loads stable.
- Couplers without a lift eye are available in Japan to meet local lifting restrictions.
Top-of-mind Safety
- Visual and audible indicate to operator attachments are secure to the coupler.
- Greasing block provides a primary and easily accessible grease point.
- Operating procedures are simple and intuitive.
- Compliant with worldwide safety standards: ISO13031, EN474, and AS 4772:2008.
- Simplify on-the-job maintenance and improve reliability with the debris shield covering and protecting critical coupler components.
Boost Efficiency and Productivity with Integrated Technologies
- Never waste time looking for your couplers again. Cat asset tracking is available on select Pin Grabber Couplers.
- Track your entire fleet of attachments and machines from one source. Couplers with asset tracking can be viewed in VisionLink®alongside Product Link™subscribed equipment.
- Keep your assets secure. Couplers with an asset tracker send an alert if they leave an easy-to-setup site boundary.
Why choose RIMCO Barbados

Quality
Exceptional Service
All Emcompassing
Experienced
SUPPORTED EQUIPMENT
330 GC – Tier 3 Medium Excavators
Net Power – ISO 9249
157.8 kW
Operating Weight
28900 kg
Maximum Digging Depth
7260 mm
330 Medium Excavators
Net Power – ISO 9249
193.8 kW
Operating Weight
31400 kg
Maximum Digging Depth
7250 mm
333 – Tier 3 Medium Excavators
Net Power – ISO 9249
193.8 kW
Operating Weight
32600 kg
Maximum Digging Depth
7370 mm
336 Large Excavators
Net Power – ISO 9249
311 HP
Operating Weight
79100 lb
Maximum Digging Depth
24.7 ft
G324 Demolition & Sorting Grapple: 587-8977
Grapple Area
0.98 yd³
Weight
3940 lb
Machine Class
23-30 Ton Excavators
G332 Demolition & Sorting Grapple: 587-8991
Grapple Area
1.11 yd³
Weight
4570 lb
Machine Class
30-40 Ton Excavators
G345 Demolition & Sorting Grapple: 608-0756
Grapple Area
1.31 yd³
Weight
5337 lb
Machine Class
35-65 Ton Excavators
Heavy Duty Bucket 1450 mm (57 in): 528-4578
Width
57 in
Capacity
1.83 yd³
Weight
3448 lb
Heavy Duty Bucket 1500 mm (59 in): 528-4579
Width
59 in
Capacity
1.96 yd³
Weight
3558 lb
P332 Primary Pulverizer
Cycle Time – Open
1.9 s
Cycle Time – Close
1.3 s
Crushing Force – Primary Cutter
563 Sh Ton
Severe Duty Bucket 1850 mm (73 in): 591-7423
Width
73 in
Capacity
5.50 yd³
Weight
9270 lb
Severe Duty Bucket 2150 mm (85 in): 591-8382
Width
85 in
Capacity
6.50 yd³
Weight
10199 lb
Severe Duty Bucket 2200 mm (87 in): 564-6481
Width
87 in
Capacity
6.80 yd³
Weight
10351 lb
LIST OF SUPPORTED EQUIPMENT
Heavy Duty Bucket 1450 mm (57 in): 528-4578
Heavy Duty Bucket 1500 mm (59 in): 528-4579
Severe Duty Bucket 2200 mm (87 in): 564-6481
Severe Duty Bucket 1850 mm (73 in): 591-7423
Severe Duty Bucket 2150 mm (85 in): 591-8382
G324 Demolition & Sorting Grapple: 587-8977
G332 Demolition & Sorting Grapple: 587-8991
G345 Demolition & Sorting Grapple: 608-0756
P332 Primary Pulverizer
336 Large Excavators
333 – Tier 3 Medium Excavators
330 – Tier 3 Medium Excavators
330 GC – Tier 3 Medium Excavators
Cat PL161 Attachment Tracker
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