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BP-001 · Floor pump
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1
1
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8
8
A
A
B
B
C
C
D
D
E
E
F
F
843
66
236
280
s=0
2
1
5
3
6
7
20
8
13
15
14
16
B
C
AXIAL SECTION
SCALE 1:2.5
4
17
18
19
DETAIL B
CHECK VALVE · SCALE 2:1
9
10
11
12
DETAIL D
PISTON 9–12, RIDING WITH IT · 2:1
0
1
2
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4
5
6
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8
9
10
11
bar
Ø70.8
21
VIEW C
GAUGE DIAL · SCALE 1:1
0
1
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7
8
0
50
100
150
200
250
300
350
PISTON TRAVEL s, mm
CHAMBER p, bar
DIAGRAM 1
ACCENT: THIS STROKE · THIN: LAST STROKE · DASHED: TYRE
NOTES
1. AIR ISOTHERMAL, p·V = CONST; READINGS IN bar ABOVE ATMOSPHERE.
2. SWEPT 281.5 cm³ (Ø32 × 350); DEAD VOLUME 10.1 cm³.
3. CUP SEAL 10 IS THE INLET VALVE, BALL 17 THE OUTLET.
4. HANDLE FORCE F = p·A, A = 804 mm²: 7 bar NEEDS 563 N.
5. TYRE 700×28C ≈ 800 cm³. ROD, NUT, BALL, SCREW NOT CUT.
ITEM
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DESCRIPTION
BASE
TREAD PAD
BARREL TUBE Ø35×1.5
O-RING 33×2
CLAMP SCREW M6×28 ISO 4762
TOP CAP
ROD BUSHING
PISTON ROD Ø10
PISTON HUB
CUP SEAL Ø32
WASHER Ø20×2
HEX NUT M10 ISO 4032
HANDLE HUB
HANDLE TUBE Ø22×1.5
GRIP
END PLUG
CHECK BALL Ø8
VALVE SPRING, 5 TURNS
HOSE BARB G1/8
HOSE 12×6
GAUGE Ø71, 0–11 bar
MATERIAL
AlSi12 DIE CASTING
NBR 70
E235 STEEL
NBR 70
STEEL 8.8
PA6
CuSn8
C45, HARD CHROME
EN AW-6082
NBR 70
STEEL
STEEL 8
PA6-GF30
E235 STEEL
EPDM FOAM
PE-LD
100Cr6
EN 10270 Ø0.9
CuZn39Pb3
PVC
BOUGHT OUT
QTY
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
TITLE
FLOOR PUMP · AXIAL SECTION
DWG NO
BP-001
SCALE
1:2.5
SIZE
A2
SHEET
1 / 1
DRAWN
CLAUDE
DATE
2026-10-15
MATERIAL
SEE PARTS LIST
GENERAL TOL.
ISO 2768-m
UNITS
mm · bar (gauge)
LIVE · DRAG THE HANDLE · SPACE PUMPS · R LETS THE TYRE DOWN
Drag the handle ·
↑
↓
stroke ·
Space
pump ·
R
let the tyre down ·
S
slow
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