LB7 - L Series backhoe attachment (compatible with Kubota compact tractors). This is our most popular model.
After decades of designing and manufacturing innovation construction equipment with improved technology and usability Liberty has developed a cost effective new, high quality backhoe attachment. Upgraded hydraulics include hydraulic tank, PTO hydraulic pump, rather than stress or overheat your tractor hydraulic system. Kubota compatible subframe mount or generic 3-point hitch.
This listing is for the LB7 size. Please see specifications below.
We also can offer the other sizes at Liberty Seamless Enterprises, Inc. Standard sizes: LBS LB7 LB9 (LB9 size by special order corresponds to Kubota BH92)
LBS. Comes with 3 point hitch attachment only.
LB7 has same geometry for 4 point quick attach hookup as Kubota BH77.
Our LB7 can fit a Kubota quick attach subframe designed for BH77
Liberty Subframe A - will fit the following Kubota model tractors: L2501, L3301, L3901, L3700SU, L2502, L3302, L3902, L3200 and possibly others
Liberty Subframe B: designed for following Kubota tractors: B2650, B3350 and LX models (LX2610, LX3310).
LB9 is for larger tractors. LB 9 backhoe attachment fits:
- L3130, L3830, L4330, L4630, L5030, L3240, L3940, L4240, L4740, L5240, L5740,
- Any of the new 60 series (L3560, L4060, L4760, L5060, L5460,L6060).
- MX series (MX5400, MX6000) and L4701.
We have subframes for L4701 and L3650 series)
Other tractors need Kubota subframe to mount.
Features:
Kubota mount for Kubota subframe ($650 extra option) OR Easy 3 point hitch connection (no extra cost)
170 degree Boom Swing
Upgraded Hydraulic pump runs off PTO
COLOR: Orange or Customer can choose custom color.
Includes 14" bucket (Other buckets available in additional options)
Optional mechanical thumb ($275) and optional hydraulic hydraulic thumb ($975) .
Optional quick-attach for bucket $325
Optional: rubber foot pads - $95
Option extra buckets: 9", 12", 18", 31" and quick connect adapter for ease of changing backhoe bucket. (available in additional options)
Replaceable Bucket teeth
These are perfect for excavating and trenching, and suitable for various applications and projects and is a very versatile piece of equipment.
Warranty: 12 months parts warranty (from the manufacturer) excluding hydraulic hoses.
Kubota L-Series Backhoe Subframe
An amateur can install the subframe.
Liberty has made an L-Series compatible subframe to fit Kubota’s BH77 or Liberty’s BH7 backhoe.
Fits the following Kubota models: L2501, L3301, L3700SU, L3901
Setting up LB7 on Kubota tractor:
Backhoe Thumb (mechanical or hydraulic)
One amazing option: thumb If you ever used a backhoe thumb, you will never want to be without one. We have the optional thumb as a mechanical only or as a hydraulic thumb that enables the operator to close the thumb with hydraulics open and closing from the operator’s seat.
Model |
|
LBS |
LB7 |
LB9 |
Tractor Range (Recomended HP) |
|
15-30 |
25 - 60 |
35 - 85 |
Maximum Digging Depth |
F |
5’ |
7’ |
8’7” |
Digging Depth - Two foot flat bottom |
G |
4’5” |
6’5” |
8’5” |
Ground clearance* |
C |
19” |
12” |
14” |
Swing Arc |
|
170 º |
170 º |
170 º |
Max Digging Radius |
|
8’3” |
11’ |
12’10” |
Loading Height - Bucket @ 60 degrees |
|
5’ |
6’2”” |
6’5” |
Reach from centre line of Swing Pivot |
|
7’6" |
9.6" |
10.6" |
Maximum Transport Height |
A |
4.2” |
5.9" |
6.8" |
Bucket rotation |
|
180º |
180º |
180º |
Standard Bucket size |
|
12” |
16” |
18” |
Bucket capacity (ft3) |
|
1.06 |
1.27 |
1.70 |
Stabiliser spread - Down position |
R |
6’ |
6’9” |
8’5" |
Stabiliser spread - Up position |
B |
3’2” |
4’3”” |
6’ |
Leveling Angle |
U |
10.2º |
10.2º |
10.2º |
Bucket cylinder digging force |
|
2140lbs |
2860lbs |
3520lbs |
Dipper stick digging force |
|
1437lbs |
2090lbs |
2200lbs |
Hydraulic Pressure requirements |
|
2250psi |
2250psi |
2250psi |
Weight |
|
760 lb |
1100 lb |
1340 lb |