LOG ON!

How does less service and more uptime grab you? For more than 40 years, Pierce has been manufacturing hydraulic forestry grapples using input from professional loggers like you. As machinery and loggers get stronger, so do our grapples. The result is a product that does all the things you need it to do, easily and efficiently. They feature optimum arm shape for big wood, tight grapple closure for superior small log control, load check valves to eliminate the risk of dropping your payload, and heavy-duty legs that possess the optimum shape for shovel logging, loading, unloading and sorting.

INCLUDES:

  • Resilient, wear and impact-resistant material used throughout structure and arms.
  • Heavy-duty grapple arms designed for the rigors of west coast logging.
  • Single center pivot pin design requires less maintenance and offers small grapple closure.
  • Logs roll up into “throat” for greater payload control, regardless of log diameter.
  • Oversized pins and bushings.
  • 360º continuous rotation.
  • Check valve with new accompany relief valve reduces risk of cylinder damage or blown cylinder seals, even during extreme spikes in pressure.
  • Heavy-duty cylinder protection.
  • Component commonality between all Pierce TC models for ease of serviceability and support, benefiting customers who own multiple grapples.
Pierce Forestry Grapples
GRAPPLE MODELTC46TC52TC58TC60TC63TC66TC68
OVERALL HEIGHT OPEN (A)71″72″76″78″77″80″83″
MINIMUM OPENING (B)4″4.5″7″7″6.5″8.5″7.5″
MAXIMUM OPENING (C)46″53″58″61″63″66″67″
LEG DEPTH: INNER (D)7″8″8.25″8.25″8.25″10.25″10″
LEG DEPTH: OUTER (E)11.5″14″14″14″14″15.5″15.5″
ARM CYLINDER SIZE3.5″4″4″4″4″4″4″
TIP TO TIP SQ. FT.3.163.434.714.714.625.56.96
CONTINUOUS ROTATION360°360°360°360°360°360°360°
WEIGHT (Excluding Link)1,200#2,350#2,475#2,550#2,575#2,600#2,900#
HYDRAULIC REQUIREMENTS
OPEN/CLOSE3,000 PSI3,000 PSI3,000 PSI3,000 PSI3,000 PSI3,000 PSI3,000 PSI
ROTATE1,500 PSI1,500 PSI1,500 PSI1,500 PSI1,500 PSI1,500 PSI1,500 PSI

STANDARD SELECTIONS ARE SHOWN. ALTERNATE SIZES AND A SELECTION OF LEG SHAPES AVAILABLE FOR ALL GRAPPLES UPON REQUEST. FEATURES AND TECHNICAL DATA MAY VARY WITHOUT NOTICE.

RECOMMENDED GRAPPLE SIZE

MACHINE (IN M.T.)TC46TC52TC58TC60TC63TC66TC68
20-21XX
24-26XX
27-31XXXX
35-39XXXX
40-52XXXX

FORESTRY GRAPPLES

PIERCE BRUSH RAKE

  • Designed for heavy-duty brush piling.
  • Use with your Pierce forestry grapple, eliminate the need for a separate, dedicated brush grapple.
  • Heavy-duty stand and mounting connections included for easy attach/detach.
  • Simple pin-on design allows one-man mount/dismount in minutes.
Pierce Brush Rake
Pierce Forestry: Brush Rake

POWER GRAPPLE:
EXTREME DUTY.

Pierce power grapples are built tough to stand up to the rigors of extreme climate and working conditions of North American forests.

Our power grapples feature direct pin-on or quick coupler lugging for excavators, roadbuilders, and log loaders alike, and feature 360° continuous rotation and include open/close/rotate proportional control for added versatility.

POWER GRAPPLE

INCLUDES:

  • T-1 steel for superior strength and AR400 for abrasive-resistant surfaces.
  • Common upper structure integrates lugging interface to any excavator.
  • Enclosed upper structure protects hydraulic components from debris and impact.
  • Common upper structure allows for interchangeability between various bucket/grapple tines, eliminating the need for multiple dedicated work tools.
  • (2) fixed outriggers.
  • 4×3-tine bypassing grapple arms.
  • Oversized pins and bushings.
  • Dual drive rotate motors.
  • 360˚ continuous rotation.
  • Heavy-duty, high pressure hydraulic swivel.
  • Heavy-duty cylinders.
  • “Valve in head” configuration minimizes machine’s hydraulic requirements.
  • Open/close/rotate ‘proportional’ control (in lieu of ‘on/off’ control) offers superior payload control.
  • Momentary rotational float allows payload’s momentum to pivot work tool.
  • Direct coupled rotate drive with double supported pinion gear and high output motor(s).
  • Rugged main bearing with large capacity through-bolted external gear slewing ring.
  • Easy access to all service and maintenance locations.
  • Bolt-on service covers protect main bearing and other serviceable locations.
  • Lugging for any excavator.

OPTIONS:

  • Tool cylinder.
  • Tool cylinder anchor.
  • BNT Installation control kit.
  • Alternate arm configurations.
Pierce Forestry: Power Grapple

POWER GRAPPLE – MODEL PPA-27F

CAPACITY6FT2 SORTING/RAKE8FT2 PULPWOOD11FT2 PULPWOOD
MACHINE SIZE IN M.T.24-3924-3924-39
WEIGHT (SINGLE ROTATE DRIVE, NO LUGGING)4,425#5,000#5,250#
HEIGHT (OPEN) [A]76″83″82″
HEIGHT (CLOSED) [B]80″85″88″
OVERALL WIDTH (OPEN) [C]86″98″110″
OVERALL WIDTH (CLOSED) [D]46″59″61″
MAXIMUM OPENING [E]81″87″93″
MINIMUM OPENING [F]5″6″7″
DEPTH [G]39″39″39″
ROTATE GEAR/BEARING DIAMETER27″27″27″
MAIN BEARING RATING120,000 LBS @ 0 FT LBS120,000 LBS @ 0 FT LBS120,000 LBS @ 0 FT LBS
ROTATION360°, CONTINUOUS360°, CONTINUOUS360°, CONTINUOUS
STANDARD DRIVEDUAL DRIVEDUAL DRIVEDUAL DRIVE
CYLINDER SIZE4″4″4″

STANDARD SELECTIONS ARE SHOWN. ALTERNATE SIZES AND A SELECTION OF LEG SHAPES AVAILABLE FOR ALL GRAPPLES UPON REQUEST. FEATURES AND TECHNICAL DATA MAY VARY WITHOUT NOTICE.

HYDRAULIC REQUIREMENTS

MACHINE MAXIMUM PRESSURE4,000 psi
MACHINE MAXIMUM FLOW50-60 GPM
OPEN / CLOSE4,000 psi
ROTATE2,500 psi

POWER CLAM:
POWER ON!

Pierce power clams are specifically made to stand up to the rigors of heavy construction, forestry, demolition, and extreme climate and work conditions. They’re also perfect for ground level demolition, road building, and heavy-duty excavation.

Pierce Forestry: Power Clam
MODELPPA-25PPA-27PPA-30
CAPACITY.50 YD3.75-1.00 YD31.25-1.5 YD3
MACHINE SIZE IN M.T.16-2624-3935-52
WEIGHT (SINGLE ROTATE DRIVE, NO LUGGING)3,600#4,700#5,600#
HEIGHT (OPEN) [A]62″66″70″
HEIGHT (CLOSED) [B]77″86″96″
OVERALL WIDTH (OPEN) [C]87″103″120″
OVERALL WIDTH (CLOSED) [D]51″54″62″
MAXIMUM OPENING [E]81″96″114″
DEPTH [F]36″37″43″
ROTATE GEAR/BEARING DIAMETER25″27″30″
MAIN BEARING RATING110,000 LBS @ 0 FT LBS120,000 LBS @ 0 FT LBS160,000 LBS @ 0 FT LBS
ROTATION360°, CONTINUOUS360°, CONTINUOUS360°, CONTINUOUS
STANDARD DRIVESINGLE DRIVESINGLE DRIVESINGLE DRIVE
OPTIONAL DRIVEDUAL DRIVE (-D)DUAL DRIVE (-D)DUAL DRIVE (-D)
CYLINDER SIZE4″4″4.5″

FEATURES AND TECHNICAL DATA MAY VARY WITHOUT NOTICE.

HYDRAULIC REQUIREMENTS

MACHINE MAXIMUM PRESSURE4,000 psi
MACHINE MAXIMUM FLOW50-60 GPM
OPEN / CLOSE4,000 psi
ROTATE2,500 psi

POWER CLAM

INCLUDES:

  • T-1 steel for superior strength and AR400 for abrasive-resistant surfaces.
  • Common upper structure integrates lugging interface to any excavator.
  • Enclosed upper structure protects hydraulic components from debris and impact.
  • Common upper structure allows for interchangeability between various bucket/grapple tines, eliminating the need for multiple dedicated work tools.
  • (2) fixed outriggers.
  • 4×3-tine bypassing grapple arms.
  • Oversized pins and bushings.
  • Dual drive rotate motors.
  • 360˚ continuous rotation.
  • Heavy-duty, high pressure hydraulic swivel.
  • Heavy-duty cylinders.
  • “Valve in head” configuration minimizes machine’s hydraulic requirements.
  • Open/close/rotate ‘proportional’ control (in lieu of ‘on/off’ control) offers superior payload control.
  • Momentary rotational float allows payload’s momentum to pivot work tool.
  • Direct coupled rotate drive with double supported pinion gear and high output motor(s).
  • Rugged main bearing with large capacity through-bolted external gear slewing ring.
  • Easy access to all service and maintenance locations.
  • Bolt-on service covers protect main bearing and other serviceable locations.
  • Lugging for any excavator.

OPTIONS:

  • Tool cylinder.
  • Tool cylinder anchor.
  • BNT Installation control kit.
  • Alternate arm configurations.

BAR SAW: TOUGH ENOUGH TO CUT. ALL OF IT.

You asked for it, you’ve got it! A heavy-duty bar saw built to cut big timber and made to last with greater strength, stronger durability, and larger cutting capacity. A heavy-duty frame consisting of a strong, simple structure eliminates the need for reconditioning. And forget about needing structural reinforcements prior to your first cut. This saw is ready for work right out of the box.

Pierce Forestry Work Tools: PBS3440 Bar Saw

PBS3440 BAR SAW.

The PBS 3440 is stronger, safer, and more productive than competitive disk-style saws. Instead of cutting before grabbing the stem, the PBS3440 secures the tree first, then cuts–a significant safety advantage on steep slopes. And ours is the only saw on the market capable of a 36” (single-pass) cutting capacity. This means no more wasted time double cutting.

Also, cutting a straight, square butt eliminates extra steps with the processor, saving your operation valuable time while maximizing production. Reverse cutting and no recovery time, as well as minimal maintenance, less demand for handfallers, and less fuel consumption makes the PBS3440 a cut above anything out there.

WHY A PIERCE BAR SAW?

  • Strong, durable saw that is not “disposable” after a short life span.
  • Strong, simple structure–not a pasted together weldment.
  • Primarily suited for the applications of the Pacific Northwest and Western Canada.
  • Does not require frequent reconditioning after each season.
  • Does not require structural reinforcements before it cuts a single tree.
Pierce Forestry Work Tools: Bar Saw
SPECIFICATIONSPBS3440
OVERALL WEIGHT4,780 LBS
HEIGHT99″
WIDTH66″
ARM OPENING39.5″
LATERAL TILT: STANDARD40°
LATERAL TILT: OPTIONAL350°
CUTTING CAPACITY36″
SAW OIL TANK3.5 GALLON
CARRIER REQUIREMENTS
MACHINE SIZE (IN M.T.)27-45
PRESSURE REQUIREMENTS3,600-5,000 PSI
FLOW REQUIREMENTS50-75 GPM

FEATURES AND TECHNICAL DATA MAY VARY WITHOUT NOTICE. SPECIFICATIONS REFLECT SAWS EQUIPPED WITH 40° LATERAL TILT.

VIEW AND DOWNLOAD THE FORESTRY WORK TOOLS BROCHURE.

CALL 800.760.3270 AND SPEAK TO A PIERCE PRODUCT SPECIALIST
ABOUT PIERCE FORESTRY WORK TOOLS.