Log Grapples - Mack Manufacturing
Mack Manufacturing Grapples & Buckets Since 1942
       
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Log Grapples

Self - Contained Hydraulically Operated Log Grabs | Self - Contained Low Profile Hydraulically Operated Log Grabs | Cable Operated Log Grabs | Openside Hydraulically Operated Pulpwood Grabs | Hydraulically Operated Log Grab Attachments | Diesel Powered Hydraulic Log Grapple
 

Self Contained Grapples

 

Self - Contained Hydraulically Operated Log Grabs

 
Self-Contained Hydraulically Operated Log Grabs • For use on all types of cranes and derricks.
• May be furnished with or without hydraulic rotation.
• Comes electro-hydraulically self-contained, diesel self   contained or it can be furnished utilizing an independent   hydraulic power source.
• Mack engineered and tested heavy duty hydraulic cylinders
• All components nationally known brands.
• Modern weld design permits faster handling of wood at full   capacity.
• Pins and shafts are heat-treated steel of adequate size to   prevent breakage and promote long service life.
• Heat-treated alloy steel combines light weight with rugged   strength.
 
Model
Number
Area when Tine Points Are Meeting
ft - m
Overall Height
Points Meeting
(without conn.)
ft/in - meters
Tine Opening
ft/in - meters
Weight Standard
Model (w/conn.)
Not Self-Cont.
lb. - Kg.
weight
Self. - Cont.
w/conn. & oil
lb. - kg.
ILGSCHCR-5
ILGSCHCR-10
ILGSCHCR-15
ILGSCHCR-20
ILGSCHCR-25
ILGSCHCR-30
ILGSCHCR-35
ILGSCHCR-40
ILGSCHCR-50
ILGSCHCR-60
ILGSCHCR-70
ILGSCHCR-80
ILGSCHCR-90
ILGSCHCR-100
5
10
15
20
25
30
35
40
50
60
70
80
90
100
0.46
0.93
1.39
1.86
2.32
2.79
3.25
3.72
4.64
5.57
6.50
7.43
8.36
9.29
8' 6"
9' 9"
10' 4"
11' 8"
12' 2"
12' 7"
15' 1"
15' 4"
16' 4"
17' 7"
19' 0"
20' 9"
22' 2"
23' 4"
2.5908
2.9718
3.1496
3.5560
3.7084
3.8354
4.5974
4.6736
4.9784
5.3594
5.7912
6.3246
6.7564
7.1120
5' 2"
9' 2"
10' 0"
10' 4"
13' 0"
12' 9"
15' 8"
16' 2"
15' 5"
17' 4"
19' 0"
20' 5"
22' 7"
23' 10"
1.5748
2.7940
3.0480
3.1496
3.9624
3.8862
4.7752
4.9276
4.6990
5.2832
5.7912
6.2230
6.8834
7.2644
2,964
4,960
6,050
7,697
8,549
9,130
9,601
9,763
15,450
16,690
21,585
25,783
27,280
27,880
1,344
2,250
2,744
3,491
3,878
4,141
4,355
4,428
7,008
7,570
9,791
11,695
12,374
12,646
4,184
6,500
8,000
9,757
10,829
11,410
12,991
13,153
19,460
21,200
26,445
31,603
33,400
34,100
1,898
2,948
3,629
4,426
4,912
5,175
5,893
5,966
8,827
9,616
11,995
14,335
15,150
15,467
 

Self-Contained Low Profile Hydraulically Operated Log Grabs

 
Self Contained Low Profile Hydraulically Operated Log Grabs • For use on all types of cranes and derricks.
• May be furnished with or without hydraulic rotation.
• Comes completely self-contained ready for operation or it can   be furnished utilizing an independent hydraulic power source.
• Mack engineered and tested heavy duty hydraulic cylinders.
• All components nationally known brands.
• Modern weld design permits faster handling of wood at full   capacity.
• Pins and shafts are heat-treated steel of adequate size to   prevent breakage and promote long service life.
• Heat-treated alloy steel combines light weight with rugged   strength.
 
Model
Number
Area when Tine Points Are Meeting
ft - m
Overall Height
Points Meeting
(without conn.)
ft/in - meters
Tine Opening
ft/in - meters
Weight Standard
Model (w/conn.)
Not Self-Cont.
lb. - Kg.
weight
Self. - Cont.
w/conn. & oil
lb. - kg.
ILGSCHLPCR-50
ILGSCHLPCR-60
ILGSCHLPCR-70
ILGSCHLPCR-80
50
60
70
80
4.64
5.57
6.50
7.43
14 '7"
15' 5"
16' 3"
17' 2"
4.4450
4.6990
4.9530
5.2324
16' 7"
18' 0"
19' 4"
20' 7"
5.0546
5.4864
5.8928
6.2738
6' 3"
6' 3"
6' 3"
6' 11"
1.90
1.90
1.90
2.10
23,750
24,750
26,560
29,525
10,772
11,226
12,047
13,392
 

Cable Operated Grapples

 

Cable Operated Log Grabs

 
• Furnished in all types for handling smallest to largest logs on   any type of crane or derrick.
• Special P Models for handling treated poles without damage.
• Made of heat-treated steel having exceptionally high physical   characteristics.
• Efficient - Low Maintenance.
• Welded construction - combining light weight with rugged   strength.
• Heat-treated sheaves and hardened fairlead rollers mounted   on roller bearings assure longer rope life.
 
Model
Number
Old
Model No.
Area When Tine Points Are Meeting
ft - m
Overall Height
(Open)
ft/in - mm
Tine Opening
ft/in - mm
tine width.
ft/in - mm.
weight
lbs. - kg.
ILG-2
ILG-3
ILG-4
ILG-5
ILG-6
ILG-8
ILG-10
ILG-15
ILG-20
ILG-25
ILG-20B
ILG-25B
ILG-30B
ILG-35B
ILG-40B
ILG-45B
ILG-50B
ILG-55B
ILG-60B
ILG-16
ILG-18
ILG-20
ILG-28
ILG-30
ILG-36
ILG-42
ILG-54
ILG-60
ILG-72
2
3
4
5
6
8
10
15
20
25
20
25
30
35
40
45
50
55
60
0.19
0.28
0.37
0.46
0.56
0.74
0.93
1.39
1.86
2.32
1.86
2.32
2.79
3.25
3.72
4.18
4.65
5.12
5.57
6' 2"
7' 0"
8' 4"
8' 8"
9' 8"
10' 11"
12' 2"
12' 10"
13' 2"
14' 4"
15' 2"
17' 4"
18' 3"
19' 3"
20' 2"
21' 1"
22' 2"
22' 11"
23' 8"
1880
2134
2540
2642
2946
3327
3708
3912
4013
4369
4623
5283
5563
5867
6147
6426
6756
6985
7214
4' 7"
5' 2"
5' 8"
6' 3"
7' 1"
7' 10"
8' 7"
9' 3"
10' 11"
11' 8"
10' 2"
12' 2"
13' 7"
15' 0"
16' 5"
17' 10"
19' 2"
20' 0"
20' 10"
1397
1575
1727
1905
2159
2388
2616
2819
3327
3556
3099
3708
4140
4572
5004
5436
5842
6096
6350
2' 0"
2' 0"
2' 9"
2' 9"
3' 4"
3' 4"
4' 5"
4' 5"
4' 5"
4' 5"
3' 0"
3' 0"
3' 0"
3' 6"
3' 6"
3' 6"
4' 0"
4' 0"
4' 0"
610
610
838
838
1016
1016
1346
1346
1346
1346
914
914
914
1067
1067
1067
1219
1219
1219
1,300
1,650
2,000
2,200
2,800
3,300
4,600
5,400
6,300
7,300
8,600
9,900
11,500
13,000
14,650
16,200
17,800
18,400
19,000
590
749
907
998
1270
1497
2087
2450
2858
3312
3902
4492
5218
5898
6647
7350
8076
8348
8621

Non Self-Contained Grapples

 

Openside Hydraulically Operated Pulpwood Grabs

 
Openside Hydraulically Operated Pulpwood Grabs • For use on all types of cranes and derricks.
• May be furnished with 260 degree or continuous rotation.
• Mack engineered and tested heavy duty hydraulic cylinders. All   components nationally known brands.
• Heat-treated alloy steel combines light weight with rugged   strength.
• Pin and shafts are heat treated steel of adequate size to   prevent breakage and promote long service life.
• May be furnished completely self-contained with motor, pumps   and valves. Generally used for single line cranes and hoists.
• Modern design permits faster handling of wood.
 
Model
Number
Capacity 8' Wood 2438 mm Height
Less Connector
Open
ft / in - mm
Height
Less Connector
Closed
ft/in - mm
Tine Width
ft/in - mm
Tine Opening
ft/in - mm
Weight
Less Connector & Rotator
lbs. - kg
OS-HR-25
OS-HR-40
OS-HR-50
OS-HR-65
OS-HR-75
OS-HR-100
OS-HR-125
OS-HR-150
OS-HR-175
OS-HR-200
1/4 Cord
3/8 Cord
1/2 Cord
5/8 Cord
3/4 Cord
1 Cord
1-1/4 Cord
1-1/2 Cord
1-3/4 Cord
2 Cord
2' 6"
3' 0"
3' 4"
3' 8"
3' 11"
4' 2"
4' 5"
4' 7"
4' 10"
5' 0"
762
914
1,016
1,118
1,194
1,270
1,346
1,397
1,473
1,524
4' 0"
5' 0"
5' 5"
6' 2"
6' 11"
7' 2"
7' 11"
8' 4"
9' 0"
9' 6"
1,219
1,524
1,651
1,880
2,108
2,184
2,413
2,540
2,743
2,896
2' 0"
2' 8"
2' 8"
3' 0"
3' 0"
3' 0"
3' 6"
3' 6"
3' 6"
3' 6"
610
813
813
914
914
914
1,067
1,067
1,067
1,067
5' 10"
6' 10"
7' 10"
8' 10"
9' 10"
10' 10"
12' 0"
12' 11"
13' 10"
14' 9"
1,778
2,083
2,388
2,692
2,997
3,302
3,658
3,937
4,216
4,496
1,200
1,460
1,550
2,100
2,680
3,100
3,500
4,100
4,800
5,500
544
662
703
953
1,216
1,407
1,588
1,860
2,178
2,495

Hydraulically Operated Log Grab Attachments

 
Hydraulically Operated Log Grab Attachments • All weights and dimensions are approximate.
• 2,000 to 2,500 P.S.I. standard. Other pressures upon request.
• Special sizes and types upon request.
• Mack manufactured heavy-duty cylinders.
• All shafts are 4140 steel of adequate size to prevent breakage.
• Furnished with replaceable bushings at all hinge points.
• Furnished with continuous hydraulic rotation.
• Heat-treated alloy steel combines light weight with rugged   strength.
• Grease fittings arranged to prevent accidental damage.
• Furnished with connector to fit your boom point.
• Pre-hosed ready to go.
• Adaptable to fit all types and models of hydraulic cranes.
 
Model
Number
Log Diameter Capacity
ft/in - meters
Overall Height (Open)
Less Attachment
ft/in - meters
Overall Height (Closed)
Less Attachment
ft/in - meters
Opening Between Tines
ft/in - meters
Approximate Weight with adapter
lbs. kg
ILGHCR-43
ILGHCR-53
ILGHCR-63
ILGHCR-73
3' 7"
4' 5"
5' 3"
6' 1"
1.092
1.346
1.600
1.854
6' 2"
6' 5"
6' 8"
6' 9"
1.879
1.956
2.032
2.057
6' 1"
6' 4"
7' 0"
7' 2"
1.854
1.930
2.134
2.184
3' 7"
4' 5"
5' 3"
6' 1"
1.092
1.346
1.600
1.854
2000
2100
2200
2300
907
953
998
1,043

Diesel Powered Grapples

 

Diesel Powered Hydraulic Log Grapple

 
Contact Mack Manufacturing directly for size specifications
 
  Home Grapples Buckets Services Parts Industries Contact / RFQ  
Mack Manufacturing
7205 Bellingrath Road, Theodore, Alabama
Phone: (251) 653 - 9999
Fax: (251) 653 - 1365