GMP's bare shaft pumps are engineered to provide superior performance for mobile, corrosive applications. Crafted from cast 316 stainless steel and NiAl bronze, these hydraulic drive pumps are powerful, versatile, and built to withstand demanding environments.
GMP bare shaft pumps are ideal for various mobile and corrosive uses, including:
Port size (in/out) |
Model |
CAT No. |
PSI |
Total Head (m) |
Capacity (l/m) |
Hydraulic requirements at 3,000 rpm |
NIAL bronze - Marine Grade … stainless steel plugs & fasteners |
||||||
2” x 2” |
B2KQ-A/B |
AAT3/AAW1 |
25 |
18 |
440 |
8.5cm3/rev, 100 bar (3kW) |
3” x 3” |
B3KQ-A/B |
AA3G/AA1Q |
22 |
16 |
900 |
8.5cm3/rev, 100 bar (3kW) |
4” x 4” |
B4KQ-A/B |
|
21 |
15 |
1520 |
35cm3/rev, 100 bar (12.5kW) |
3” x 3” |
B3XR-A/B |
|
43 |
31 |
1500 |
35cm3/rev, 100 bar (12.5kW) |
4” x 4” |
B4XR-A/B |
|
42 |
30 |
2200 |
35cm3/rev, 100 bar (12.5kW) |
Stainless Steel—316 Grade for corrosive applications |
||||||
3” x 3” |
B3XR-A/X |
|
43 |
31 |
1500 |
35cm3/rev, 100 bar (12.5kW) |
4” x 4” |
B4XR-A/X |
ASFN |
42 |
30 |
2200 |
35cm3/rev, 100 bar (12.5kW) |
Model |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
E |
F |
G (mm) |
H (mm) |
I (mm) |
J (mm) |
K (mm) |
L (mm) |
M (mm) |
B2KQ-A |
390 |
295 |
184 |
119 |
2” |
2” |
106 |
167 |
103 |
231 |
87 |
72.5 |
132 |
B3KQ-A |
425 |
295 |
185 |
147 |
3” |
3” |
106 |
201.5 |
103 |
226.5 |
87.5 |
72.5 |
132 |
B3XR-A |
650 |
400 |
280 |
175 |
3” |
3” |
140 |
232 |
105 |
315 |
136 |
230 |
170 |
B4KQ-A |
673 |
405 |
310 |
193 |
4” |
4” |
140 |
291 |
75 |
280 |
140 |
237 |
182 |
B4XR-A |
695 |
450 |
365 |
196 |
4” |
4” |
- |
308 |
75 |
311 |
181 |
230 |
182 |
Optional Accessories
Rejuvenation kits
Contain gaskets, mech seal, counterface & complete check valve to make servicing these pumps a breeze.
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