Logging Grapples (Bypass Design) For Pin Grab Couplers

FOR EXCAVATORS AND BACKHOE LOADERS

Dymax Logging Grapples feature a bypass design tailored for forestry work and are ideal for handling logs, brush, and similar materials. The integrated timing links ensure that both grapple arms open and close simultaneously, providing a balanced grip on the load. Suitable for excavators fitted with pin grab couplers, it offers versatility in logging, land clearing, and fire mitigation tasks.

STANDARD FEATURES: DANGLING MODELS D360

  • Dangle mount adapter with stowing link arm for uncoupling from pin grabber
  • 360 degree rotator
  • Bypass grapple design high strength arms
  • Timing link assembly
  • Single hydraulic cylinder
  • 12v or 24v electro hydraulic kit with wiring kit including wire, switch and fuse

STANDARD FEATURES: RIGID MODELS R360

  • Rigid mount adapter with pins for fitting pin grab type couplers
  • 360 degree rotator; available matched to the machine size.  Features pinion anti-flex shaft support.
  • Bypass grapple design high strength arms
  • Timing link assembly
  • Single Hydraulic Cylinder
  • 12v or 24v electro hydraulic kit with wiring kit including wire, switch and fuse

OPTIONS

  • Non rotating models for tiltrotator coupler applications

Dangling Model with support legs for pin grab usage. (LGPG-D)

Rigid Model – for manipulation ability. Twin drive motors.
(LGPG-R) 

Tiltrotator Model (LGPG-TRQS) 

Model Code
Description
Weight
DX-GL-LGPG-D360_3X54-BL-10

Grapple-Logging Bypass for Pin Grab Coupler-Dangle Mount; 360 rotation system x 3 inch min diameter x 54 inch max open-Backhoe Loader-Class 10

STANDARD FEATURES: dangle mount adapter with stowing link arm for uncoupling from pin grabber, 360 degree rotator DY122151, 12 x 16 bypass grapple design – 1.0in thick arms, timing link assembly, 3.0 x 10.0 single hydraulic cylinder DY130172, 12v or 24v electro hydraulic kit with wiring kit including wire, switch and fuse.

Weight: 1120 lbs

DX-GL-LGPG-D360_3X54-HX-8T

Grapple-Logging Bypass for Pin Grab Coupler-Dangle Mount; 360 rotation system x 3 inch min diameter x 54 inch max open-Hydraulic Excavator-8 Ton

STANDARD FEATURES: dangle mount adapter with stowing link arm for uncoupling from pin grabber, 360 degree rotator DY122151, 12 x 16 bypass grapple design – 1.0in thick arms, timing link assembly, 3.0 x 10.0 single hydraulic cylinder DY130172, 12v or 24v electro hydraulic kit with wiring kit including wire, switch and fuse.

Weight: 1120 lbs

DX-GL-LGPG-D360_7x74-HX-13T

Grapple-Logging Bypass for Pin Grab Coupler-Dangle Mount; 360 rotation system x 7 inch min diameter x 74 inch max open-Hydraulic Excavator-13 Ton

STANDARD FEATURES: dangle mount adapter with 2 stowing links for uncoupling from pin grabber, 360 degree rotator DY137502, 22 x 28 bypass grapple design, high strength T1 steel arms, timing link assembly DY105006, 4.0 x 18.0 single hydraulic cylinder DY104783, overall height closed: 75.2 inches, overall height open: 89.3 inches.

Weight: 2480 lbs

DX-GL-LGPG-D360_7x74-HX-20T

Grapple-Logging Bypass for Pin Grab Coupler-Dangle Mount; 360 rotation system x 7 inch min diameter x 74 inch max open-Hydraulic Excavator-20 Ton

STANDARD FEATURES: dangle mount adapter with 2 stowing links for uncoupling from pin grabber, 360 degree rotator DY137502, 22 x 28 bypass grapple design – high strength T1 steel arms, timing link assembly DY105006, 4.0 x 18.0 single hydraulic cylinder DY104783, overall height closed: 75.2 inches, overall height open: 89.3 inches.

Weight: 2480 lbs

Design and specifications are subject to change without notice.  Please contact Dymax sales for custom solutions: 1-800-530-5407.
Model Code
Description
Weight
DX-GL-LGPG-R360_3x54-BL-10

Grapple-Logging Bypass for Pin Grab or S Series Coupler-Rigid Mount; 360 rotation system x 7 inch min diameter x 74 inch max open-Backhoe Loader-Class 10

STANDARD FEATURES: rigid mount adapter with pins for fitting pin grab type couplers, 360 degree rotator – single motor drive with external tooth and support guards, 12 x 16 bypass grapple design – 1.0in thick arms, timing link assembly, 3.0 x 10.0 single hydraulic cylinder DY130172, 12v or 24v electro hydraulic kit with wiring kit including wire, switch and fuse.

Weight: 1050 lbs

DX-GL-LGPG-R360_3x54-HX-8T

Grapple-Logging Bypass for Pin Grab or S Series Coupler-Rigid Mount; 360 rotation system x 7 inch min diameter x 74 inch max open-Hydraulic Excavator-8 Ton

STANDARD FEATURES: rigid mount adapter with pins for fitting pin grab type couplers, 360 degree rotator – single motor drive with external tooth and support guards, 12 x 16 bypass grapple design – 1.0in thick arms, timing link assembly, 3.0 x 10.0 single hydraulic cylinder DY130172, 12v or 24v electro hydraulic kit with wiring kit including wire, switch and fuse.

Weight: 1050 lbs

DX-GL-LGPG-R360_7x74-HX-13T

Grapple-Logging Bypass for Pin Grab or S Series Coupler-Rigid Mount; 360 rotation system x 7 inch min diameter x 74 inch max open-Hydraulic Excavator-13 Ton

STANDARD FEATURES: rigid mount adapter with pins for pin grab coupler applications, 360 degree rotator – twin motor drive with external tooth and pinion anti-flex support, 22 x 28 bypass grapple design – high strength T1 steel arms, timing lInk assembly DY105006, 4.0 x 18.0 single hydraulic cylinder DY104783, overall height closed: 54 inches.

Weight: 2700 lbs

DX-GL-LGPG-R360_7x74-HX-20T

Grapple-Logging Bypass for Pin Grab or S Series Coupler-Rigid Mount; 360 rotation system x 7 inch min diameter x 74 inch max open-Hydraulic Excavator-20 Ton

STANDARD FEATURES: rigid mount adapter with pins for pin grab coupler applications, 360 degree rotator – twin motor drive with external tooth and pinion anti-flex support, 22 x 28 bypass grapple design – high strength T1 steel arms, timing link assembly DY105006, 4.0 x 18.0 single hydraulic cylinder DY104783, overall height closed: 54 inches.

Weight: 2900 lbs

Design and specifications are subject to change without notice.  Please contact Dymax sales for custom solutions: 1-800-530-5407.
Model Code
Description
Weight
DX-GL-LGPG-TRQS403X54-HX-5T

Grapple-Logging Bypass for Pin Grab or S Series Coupler-Tiltrotator S40 Coupler; 3 inch minimum diameter closed x 54 inch max opening-Hydraulic Excavator-5 Ton

STANDARD FEATURES: bypass grapple design, 0.38 inch thick grapple tines, 0.75 inch thick T1 steel end plate, 3.0 x 10.0 single cylinder with link, 49.29 inch maximum opening, 4.0 inch minimum diameter, fixed S40 welded hinge plate and pins.

Weight: 550 lbs

Design and specifications are subject to change without notice.  Please contact Dymax sales for custom solutions: 1-800-530-5407.
MODELS: DX-GL-LGPG-D360_3X54-BL-10, DX-GL-LGPG-D360_3X54-HX-8T, DX-GL-LGPG-R360_3x54-BL-10, DX-GL-LGPG-R360_3x54-HX-8T

Your machine will require (1x) circuits for operation of the grapple (open and close) and the rotation system. This attachment includes an electro-hydraulic diverter valve kit with wiring harness. Installation of the harness is required and will take appx 1 day depending on skill level.

CIRCUIT 1 – Grapple
Type: Two Way
Flow: Max GPM / PSI – 15-20 / 3,000

CIRCUIT 2 – Rotation
Type: Electro-hydraulic
Install wire harness to provide switchable power to the valve at the stick. Kit includes wiring, valve mounted to attachment, switch and fuse.

NOT SUPPLIED: Not provided with jumper hose lines to the machine auxiliary lines.

MODELS: DX-GL-LGPG-D360_7x74-HX-13T, DX-GL-LGPG-D360_7x74-HX-20T, DX-GL-LGPG-R360_7x74-HX-13T, DX-GL-LGPG-R360_7x74-HX-20T

Your machine will require (2x) circuits for operation of the grapple (open and close) and the rotation system. Electro-hydraulic kits are available if your machine only has 1 circuit available. All circuits require two-way bi directional oil control.

CIRCUIT 1 – Grapple
Type: Two Way
Flow: Max GPM / PSI – 15-20 / 3,000

CIRCUIT 2 – Rotation
Type: Two Way
Flow: Max GPM / PSI – 8-15 / 3,000

NOT SUPPLIED: Not provided with jumper hose lines to the machine auxiliary lines.

MODELS: DX-GL-LGPG-TRQS403X54-HX-5T

Your machine will require (1x) circuits for operation of the grapple (open and close) and the rotation system. 

CIRCUIT 1 – Grapple
Type: Two-Way
GPM (min/max) 15-20, PSI (max) 3,000

NOT SUPPLIED: Not provided with jumper hose lines to the machine auxiliary lines.