GFB Series Swing Drives - Pohu Hydraulics Inc.

For the swing drive of all types of excavators and cranes, for ship unloading equipment, for forestry equipment and for all applications where precise positioning is necessary.
Output torques from 4 to 94.5 kNm.
Ratios from 17.3 to 186.4.
Larger versions available on request.

Feature:

Compact two- or three-stage planetary gearboxes
Cageless planetary gear bearing
Integrated multi-disc parking brake
Rexroth hydraulic motor: fixed motor in space-saving plug-in design
Easy mounting
Low-noise operation
Easy oil change

Swing drives with hydraulic motor in bent axis design A2FM/E
Type / version			GFB 9 T2	GFB 17 T2	GFB 17 T3	GFB 24 T3	GFB 26 T2
Output torque, crane	T_{2 max}	Nm	7000	12700	12700	17500	16500
Output torque, excavator	T_{2 max}	Nm	4000	7700	7700	10600	10000
Ratio		i	26,1 - 48,6	17,3 - 45,7	79 - 105,6	91,1 - 138,2	31,4 - 63
Hydraulic motor			A2FE56 A6VM55	A2FE63	A2FE32	A2FM63	A2FE90
Weight without motor (approx.)		kg	85	130	130	165	2

Type / version			GFB 36 T2	GFB 36 T3	GFB 40 T2	GFB 50 T3	GFB 60 T2
Output torque, crane	T_{2 max}	Nm	28500	28500	29000	38000	48500
Output torque, excavator	T_{2 max}	Nm	17500	17500	18000	22000	27800
Ratio		i	20,7 - 28,9	68 - 117,6	42 - 60,1	126,7 - 147,4	40,4
Hydraulic motor			A2FE107	A2FE90 A2FM45 A6VM55	A2FE125 AA2FM125	A2FE125 A2FM63	A2FE125
Weight without motor (approx.)		kg	260	225	260	315	390

Type / version			GFB 60 T3	GFB 80 T3	GFB 84 T2	GFB 110 T3	GFB 144 T2
Output torque, crane	T_{2 max}	Nm	48500	68300	68300	93300	94500
Output torque, excavator	T_{2 max}	Nm	27800	38200	38200	52000	54000
Ratio		i	87,5 - 170,9	62,3 - 186,4	35,1	174,9	49,3
Hydraulic motor			A2FE125 A2FM90	A2FE125 A2FM90	A2FM200	A2FE90 A6VM200	A2FM200
Weight without motor (approx.)		kg	425	540	515	680	1050