Excavator Attachment Thumb Grapple For Rock

Excavator Attachments Thumbs Grab Buckets for Rock

Hydraulic thumb bucket parameter
MODEL/ITEM	HM /TB 02	HM/TB03	HM/TB 04	HM/TB 06	HM/TB 08	HM/TB 10
Weight (kg)	100	110	200	350	550
MAXJAW Opening (mm)	818	1150	1380	1550	2220	2235
Oil pressure (kg/cm2)	100-130	110~140	120--160	150-170	160-180	160-180
Setup pressure(kg/cm2)	150	170	180	190	200	210
Operating flux(l/min)	25-40	30-55	50-100	90-110	100-140	130-170
Cylinder Volume(ton)	4	5.4	5.4	8.2	10.0	12.0
Suitable excavator(ton)	2-3	4-6	7-11	12-16	17-23	24-30

Three materials Comparison Sheet of chemical composition &Mechanical Performance
Materials	Q345B	Standard thickness plate and high quality tooth plate	For digging clay, or loading the sand, mud and gravel
Manganese Steel plate	Q345B	Thicker plate, higher quality tooth plate which can lasting the using time	For digging the tough mud, clay with soft stone or loading the secondary tough stone and rock.
Manganese Steel plate	NM360+Q345B	Adaptor plate and side plate are made of material NM360, material Q345B for high quality tooth plate, so that it can resist grinding and bending	For digging the rubble, gravel and clay with tough stone, or loading the secondary tough stone and rock.
Wear-resistant steel plate homemade	HARDOX500 +Q345B/ NM360+Q345B	Consolidated plate on the base, enhance the thickness of side plate, and install protective board, the tooth plate is made of SBIC from Korea which is specialized for rock, so that it can resist grinding and bending efficiently.	For loading the tough rock and The mineral from the explosions.

Hydraulic thumb bucket

Homei hydraulic power thumb bucket adopts the best raw material NM360+Q345B. supply all kinds of Standard bucket, Heavy duty bucket, Shell bucket, Rotary sieving bucket, Moving crushing bucket, Power thumb bucket , and other excavator parts such as hydraulic grab, timber grapple, log grab, vibratory compaction, loader hydraulic grab, plate compactor etc.
All the accessory match with every module excavator ,such as DOOSAN,VOLVO,CAT,SNAY ,HYUNDAI R ,BOBCAT,CAT,PALLET ,VOLVO ,KOBELCO ,KATO ,KUBOTA ,JCB,CASE ,GEHL ,LIEBHERR,ZOOMLION,YUCHAI,LG etc.

Hydraulic thumb bucket features

1. Added hydraulic power thumb increase the foundation of the excavator bucket
2. With it the excavator can easily to dig hold stone, wood and other articles.
3.The function of excavators can be greatly improved to increase loading and unloading and handling functions
4. Easy to install and operate

Our Services

1. 24Hours all day kindly service on line
2. Top quality with affordable price
3. Professional technician team to solve all kinds problem
4. Accept OEM Service available
5. Up to 12 months warranty period