Specifications

BACKHOE
76
* in accordance with SAE J1179 standard
SPECIFICATIONS
GX620 GX720 GX920 GX920XT
A Transport Height (with boom fully retracted)
63” 79” 92” 92”
Transport Width (with stabilizers up)
40” 42½” 42½” 42½”
Loading Height (bucket at 60° rotation)
62” 80” 89” 89”/104”
B Ground Clearance
10½” 10½” 10½” 10½”
C Transport Length
68” 80” 81” 81”
Transport Weight
(base unit only - no bucket or mounts)
575 lbs. 765 lbs. 791 lbs. 980 lbs.
D Digging Depth (2 ft. flat bottom)
6’4” 7’8” 9’4” 9’4”/11’4”
E Overall Operating Height (fully raised)
92” 119” 135” 135”/152”
F Reach from Swing Post
100” 123” 141” 141”/164”
G Bucket Rotation
180° 180° 180° 180°
Swing Arc
180° 180° 180° 180°
Stabilizer Width (Spread)
74” 89” 89” 89”
Stabilizer Width (Transport)
40” 42½” 42½” 42½”
Operating Pressure
1800 psi 2250 psi 2250 psi 2250 psi
SAE* Dipper Boom Digging Force
1250 lbs. 2300 lbs. 3200 lbs. 3100/2200 lbs.
SAE* Bucket Digging Force
2600 lbs. 3800 lbs. 3925 lbs. 3925 lbs.
Boom Lift Capacity
(end of dipper 3’ from ground)
385 lbs. 925 lbs. 750 lbs. 710/580 lbs.
Hydraulic Volume Requirements
5-7 gpm* 5-7 gpm* 5-7 gpm* 5-7 gpm*
Recommended Tractor HP
15-25 HP 22-45 HP 45-100 HP 45-100 HP
Recommended Skidsteer Requirements
(SSQT)
Mini Skidsteer 30-60 30-100 30-100
Main Boom Cylinder Diameter
2½” 3” 3” 3”
All Other Cylinder Diameters
2¼”, 2”
(stabs, swing)
3” (dipper), 2½” 3” (dipper), 2½”
3” (dipper),
2½” (1
5
/
8
extend)
Bucket Sizes Available
9, 12, 15, 18 9, 12, 15, 18, 24 9, 12, 15, 18, 24 9, 12, 15, 18, 24
3 Point Hitch
Cat I (PT300)
Cat I (PT300)/Cat II (PT322) Cat I (PT300)/Cat II (PT322) Cat I (PT300)/Cat II (PT322)
*Equipment with higher GPM require Flow Divider Kit (#BFC501)
Wallenstein uses Pioneer style ball type hydraulic couplings for all tractor auxiliary connections. Substitutions are not available from Wallenstein
and must be made at the customers expense.
Wallenstein 2014 Product Catalog