YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.

Yes. YP Petro accepts OEM/ODM orders based on customer drawings, technical specifications, or reverse-engineered samples. Our engineering team can confirm feasibility, recommend material upgrades, and provide quotations within 3-5 working days.

What power end parts does YP Petro manufacture?

YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.

What other fluid end parts does YP Petro supply?

In addition to cylinder liners, YP Petro supplies a complete range of fluid end parts, including pistons, piston rubber, valve bodies, valve seats, valve rubber, liner seals, cylinder head gaskets, valve cover seals, piston rods, clamp assemblies, valve covers, cylinder heads, flange heads, cylinder flanges, cylinder covers, and inhalation capsules. We also supply dampener diaphragms, pressure gauges, fittings, relief valves, and exhaust valves.

What size range of cylinder liners does YP Petro offer?

YP Petro cylinder liners are available in metric sizes from 100mm to 180mm and imperial sizes from 3" to 7.5" (including 3", 3.5", 4", 4.5", 5", 5.5", 6", 6.25", 6.5", 6.75", 7", 7.25", 7.5"). Custom sizes are available on request.

What is the difference between bi-metal, ceramic, chrome-plated, and high-frequency quenching cylinder liners?

Products

Home » Products » Drilling rig rotary system » Rotary table » API 7K Zp375 Rotary Table Rotating Equipment And Wellhead Tool Light Weight for Xj 450/Xj550 Oil Drilling Rig

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API 7K Zp375 Rotary Table Rotating Equipment And Wellhead Tool Light Weight for Xj 450/Xj550 Oil Drilling Rig

API 7K Zp375 Rotary Table Rotating Equipment And Wellhead Tool Light Weight for Xj 450/Xj550 Oil Drilling Rig


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Product Description

Product Description

In accordance with API Spec.7K and marked

with API MONOGRAM.

The pinion and the gear are made of alloy steel.

API standard bushing can be inserted.

Reliable seals and effective lubrication.

Hydraulic drive type can be adopted for ZP60- ZP700.
The casing is cast steed and stee plate weding stnucture, the basement is steel casting,it is weded with steel plate after coarsely machining,and finish machining after integral amnealing for stress elimination.
The transmision gear s the mid-hard tooth face arc asp gear, the ntensity is high, the trasmission is steady, the transmisson torque is big, the life is long. ·The input shaft s alloy forging by quench hardening and tempering,has good mechaical property,fits for big torsional moment operatin.Chain whe and flange can be equipped on the shaft end. It meets the requiremant of ll transmssion modes,
Master bushng s made of alloy ste,and quenched and tempered, it has high rigity and reiable performance.

Parameter

Model		Units	ZP60	ZP70	ZP100	ZP125	ZP135	ZP175	ZP205A
Dia.OfOpening		mm(in)	150	180	260	305	292	444.5(171/2)	520.7(201/2)
TableAxistoCenterInner		mm(in)	475(183/4)	610(24)	610(24)	610(24)	1118(44)	1118(44)	1353(531/4)
RowSprocketTeeth		mm(in)	475(183/4)	610(24)	610(24)	610(24)	1118(44)	1118(44)	1353(531/4)
Max.StaticLoad		kN	360	585	900	1350	1350	2700	3150
Max.WorkingTorque		Nm	800	800	800	11230	12000	14000	22555
Max.Speed		rpm	300	300	300	300	300	300	300
GearRatio							3.5	3.75	3.79
Overall	A	mm	975	975	1720	1705	1706	1974	2204
Dimensions	B		A	570	890	1070	1070	1366	1410
	C		540	540	580	381	381	560	705
Weight		KG	500	530	1240	3890	1365	3666.5	5542

Model		Units	ZP205B	ZP275	ZP375	ZP375Z	ZP495	ZP520	ZP700
Dia.OfOpening		mm(in)	520.7(201/2)	698.5(271/2)	952.5(371/2)	952.5(371/2)	1257.3(491/2)	520.7(201/2)	700
TableAxistoCenter		mm(in)	1118(44)	1353(531/4)	1353(531/4)	1353(531/4)	1651(65)	1353(531/4)	1353(531/4)
InnerRowSprocketTeeth		mm(in)	1118(44)	1353(531/4)	1353(531/4)	1353(531/4)	1651(65)	1353(531/4)	1353(531/4)
Max.StaticLoad		kN	3150	4500	5850	7250	7250	2000	4500
Max.WorkingTorque		Nm	22555	27459	32362	45000	37000	14500	33000
Max.Speed		rpm	300	300	300	300	300	300	300
GearRatio			3.79	3.67	3.56	3.62	3.93	3.22	3.61
Overall	A	mm	1969	2392	2448	2448	2940	2333	2260
Dimensions	B		1410	1670	1810	1810	2184	1440	1545
	C		mm	685	718	718	813	705	680
Weight		KG	5450	6122	7970	9520	11260	4500	6350

Xj 450/Xj550 Zp375 API 7K

FAQ

Q YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.

A
Yes. YP Petro accepts OEM/ODM orders based on customer drawings, technical specifications, or reverse-engineered samples. Our engineering team can confirm feasibility, recommend material upgrades, and provide quotations within 3-5 working days.
Q What power end parts does YP Petro manufacture?

A
YP Petro manufactures power end components including extension rods, crossheads, crosshead pins, cross pin baffles, upper and lower guide plates, packing boxes, seal rings, and oil seal lips. We also supply crankshaft assemblies, gear sets, and connecting rods for major mud pump models.
Q What other fluid end parts does YP Petro supply?

A
In addition to cylinder liners, YP Petro supplies a complete range of fluid end parts, including pistons, piston rubber, valve bodies, valve seats, valve rubber, liner seals, cylinder head gaskets, valve cover seals, piston rods, clamp assemblies, valve covers, cylinder heads, flange heads, cylinder flanges, cylinder covers, and inhalation capsules. We also supply dampener diaphragms, pressure gauges, fittings, relief valves, and exhaust valves.
Q What size range of cylinder liners does YP Petro offer?

A
YP Petro cylinder liners are available in metric sizes from 100mm to 180mm and imperial sizes from 3" to 7.5" (including 3", 3.5", 4", 4.5", 5", 5.5", 6", 6.25", 6.5", 6.75", 7", 7.25", 7.5"). Custom sizes are available on request.
Q What is the difference between bi-metal, ceramic, chrome-plated, and high-frequency quenching cylinder liners?

A
| Type | Inner Material | Hardness | Service Life | Best For |
| Bi-Metal | High-chromium cast iron | HRC 62 | 800h+ | General high-pressure, abrasive drilling |
| Ceramic | Al₂O₃ or Zirconia | HRC 80+ | 1500h+ | Extreme abrasion, high-sand formations |
| Chrome-Plated | Hard chrome coating | HRC 55 | 300-400h | Moderate conditions, budget operations |
| High-Frequency Quenching | Quenched alloy iron | HRC 50 | 200-300h | Light-duty, low-cost applications |